Introduction to Programming (CS201)

Multiple Choice Questions (MCQs)

Objective Questions

To access rand(), which library is required to be included in program?
1. conio.h
2. stdio.h
3. stdlib.h
4. iostream.h
We cannot increment ________.
1. pointers
2. arrays
3. references
4. variables
Given a two dimensional array of integers, what would be the correct way of assigning the value 6 to the element at third row and fourth column?
1. array[3][4] = 6 ;
2. array[2][4] = 6 ;
3. array[4][3] = 6 ;
4. array[2][3] = 6 ;
We want to access array in random order which of the following approach is better?
1. Pointer
2. Array index
3. Both pointers and array index are better
4. Matrix
Which function is used to locate the first occurance of a character in any string?
1. strchr()
2. strstr()
3. strtok()
4. strlen()
________ stops execution at the line that contains error(s) in the code.
1. Compiler
2. Debugger
3. Interpreter
4. Linker
A ________ structure specifies that an action is to be repeated while some condition remains true.
1. Control
2. Logical
3. Repetition
4. Relational
What will be the output of the given code?

#include #define MAX( A, B ) ((A) > (B) ? (A) : (B))
void main() {
int i, x, y;
x = 23;
y = 45;
i = MAX( x++, y++ );
// Side-effect: // larger value incremented twice
cout << "x = " << x << " y = " << y << '\n';
}
1. x=23 y=45
2. x=24 y=46
3. x=24 y=47
4. x=22 y=47
Member functions of the class ________ main program.
1. are not accessible
2. are accessible from
3. are defined within the
4. are private to
________ are not available in C language.
1. User defned functions
2. Built in functions
3. Library functions
4. Inline functions
The parameter passed to isdigit() function is ________ variable.
1. Character
2. Boolean
3. Integer
4. Float
The memory allocation in C++ is carried out with the help of ________.
1. NULL pointer
2. new operator
3. dot operator
4. + operator
________ data isn't accessible by non-member functions or outside classes.
1. Public
2. private
3. Static
4. Globally declared
The statement cout << yptr will show the ________ the yptr points to.
1. Value
2. memory address
3. variable
4. None of the given
What will be the output of the following c++ code?
#include<iostream.h>
#define max 100
main()
{
#ifdef max
Cout<<"Hellow;
}
1. Hello
2. "Hellow"
3. Max is 100
4. Error
NULL has been defined in ________ header file.
1. Iostream.h
2. Stdlib.h
3. Stdio.h
4. String.h
A class can be declared as a ________ of other class.
1. member
2. member function
3. friend
4. part
What is the output of the following code if the 2nd case is true

switch (var) {
case 'a': cout<<"apple"<<endl;
case 'b':cout<<"banana"<<endl;
case 'm':cout<<"mango"<<endl;
default: cout<<"any fruit"<<endl;
}
1. banana
2. banana
  any fruit
3. banana
  mango
  any fruit
4. None of the given
A function is a block of statements that can be defined once and used ________ in the program.
1. One time
2. Two times
3. Three times
4. As many times as user wants
A program statement that invokes a function is called ________.
1. function declaration
2. function call
3. function definition
4. function prototype
Which one of the following languages has been used to write the compiler of "C" language?
1. Java
2. Fortran
3. Basic
4. C
Memory allocated from heap or free store ________.
1. can be returned back to the system automatically
2. can be allocated to classes only
3. cannot be returned back unless freed explicitly using malloc and realloc
4. cannot be returned back unless freed explicitly using free and delete operators
Structure is a collection of ________ under a single name.
1. only functions
2. only variables
3. both functions and variables
4. only data types
When the logical operator && combines two expressions then the result will be true only when the both expressions are ________.
1. Logical
2. Arithmetic
3. true
4. false
The constructor contains ________.
1. return type
2. no return type
3. objects
4. classes
________ of a function is also known as signature of a function.
1. Definition
2. Declaration
3. Calling
4. Invoking
The endl and flush are ________.
1. Functions
2. Operators
3. Manipulators
4. Objects
NULL character is used to indicate the ________ of string.
1. Start
2. End
3. Begin
4. Middle
________ is a substitute of multiple if statement.
1. if. . .elseif statement
2. Continue statement
3. Break statement
4. Default statement
if (a>b && a>c) then the condition will be true only if
1. Both a>b and a>c are true
2. a>b is false and a>c is true
3. a>b is true and a>c is false
4. Both a>b and a>c are false
To convert the value of one type into another type using built-in functions, we include ________ header file.
1. conio.h
2. stdlib.h
3. iostream.h
4. string.h
Here the code is given below. You have to identify the problem in the code.

while(i < 10) && (i > 24))
1. the logical operator && cannot be used in test condition
2. the while loop is an exit-condition loop
3. the test condition is always true
4. the test condition is always false
The loop which is most suitable to be used when the number of iterations is known is called ________.
1. for
2. while
3. do-while
4. all looping processes require that the iterations be known.
In C++, a variable can be declared anywhere in the program this will increase ________.
1. writability
2. readability
3. portability
4. efficiency
Suppose that an integer type pointer contains a memory address 0x22f220. What will be the new memory address if we increment this pointer by one?
1. 0x22f221
2. 0x22f222
3. 0x22f223
4. 0x22f224
The correct syntax of do-while loop is ________.
1. (condition) while; do {statements;};
2. {statements;} do-while();
3. while(condition); do {statements;};
4. do {statements;} while (condition);
What will be the result of the expression k = ++m; if initially k = 0 and m = 5?
1. 0
2. 5
3. 6
4. 4
The function seekg() takes ________ parameter(s).
1. 0
2. 1
3. 2
4. 3
There can be ________ 'default' statement(s) in any switch structure.
1. 1
2. 2
3. 3
4. n
The coding of a program is translated into machine language by ________.
1. Debugger
2. Compiler
3. Loader
4. Linker
dec, hex, oct are all ________.
1. Member functions
2. Objects of input/output streams
3. Parameterized manipulators
4. Non-parameterized manipulators
________ function give the position of the next character to be read from that file.
1. tellp()
2. tellg()
3. seekg()
4. seekp()
What will be the size of the following character array?
char name[] = "Adeel";
1. 5
2. 6
3. 4
4. 7
How many nested loops would be required to manipulate n-dimensional array?
1. n
2. n + 1
3. n - 1
4. 2n
The statement x += y can be interpreted as ________.
1. Adding the value of the x to the value of the y and storing the result in x
2. Adding the value of the y to the value of x, store the result in y
3. Adding the value of the x to the value of x, store the result in x
4. Adding the value of the y to the value of y, store the result in x
getche() is a ________ function and defined in ________ header file.
1. user-define function , conio.h
2. built-in function , conio.h
3. built-in function, stlib.h
4. built -in function, iostream.h
if
int sum = 54;
Then the value of the following statement is
sum = sum - 3;
1. 52
2. 50
3. 51
4. 57
________ are very good tools for code reuse.
1. operators
2. loops
3. functions
4. variables
With user data type variables (Objects) self assignment can produce
1. Link error
2. Run time error
3. Syntax error
4. Logical error
What will be the output of following code?

int x = 15;
int y = 10;
int z = 5;
cout<< x * x - 4 * y * z;
1. 25
2. -25
3. -5
4. 5
C/C++ has many libraries which contain variables and function names normally starting with ________.
1. Hyphen
2. Hash
3. Underscore
4. emi-Colon
Which of the following values are used in C/C++ to represent true and false?
1. 1 and 0
2. 1 and -1
3. 11 and 00
4. any numerical value
________ variables are those that are defined outside of main.
1. Local
2. Dynamic
3. Global
4. Static
The first parameter of operator function for << operator ________.
1. Must be passed by value
2. Must be passed by reference
3. Can be passed by value or reference
4. Must be object of class
The ________ statement allows us to select from multiple choices based on a set of fixed values for a given expression.
1. switch
2. break
3. continue
4. goto
What is the highest legal index for the following array?
int arr[4]
1. 4
2. 3
3. 2
4. 1
A hierarchy of classes which are used to deal with console and disk files are called ________.
1. Stream classes
2. Simple classes
3. Binary classes
4. IO classes
We cannot use ________ pointer for storing and reading data from it.
1. 'NULL
2. integer
3. double
4. zero
If the request of new operator is not fulfilled due to insufficient memory in the heap ________.
1. the new operator returns 2
2. the new operator returns 1
3. the operator returns 0
4. free operator returns nothing
The purpose of using cout<< is to ________.
1. Display information on the screen
2. Read the data from keyboard
3. Read the data from a file
4. Write into a file
________ is used as a dereferencing operator.
1. *
2. +
3. -
4. None of the above
How many dimensions does n-dimensional array has?
1. n dimensions
2. 2n dimensions
3. (n+1) dimensions
4. (n-1) dimensions
Which of the following expression is correct in C/C++ language?
1. X = X + 3
2. 3 = X + 3
3. Y + X = 7
4. X + 5 = Y + 7
The remainder (%) operator is a ________ operator.
1. Logical
2. Arithmetic
3. Relational
4. Conditional
________ operators are the ones that require two operands on both sides of the operator.
1. Double
2. Tow sided
3. Binary
4. None of the given
The parameter passed to isdigit() function is ________.
1. a character variable
2. a boolean variable
3. an integer variable
4. a character string
If we have a program that writes the output data(numbers) to the disc, and if we collect the output data and write it on the disc in one write operation instead of writing the numbers one by one.
In the above situation the area where we will gather the number is called
1. Heap
2. Stack
3. Buffer
4. Cache
________ will be used for enclosing function statements into a block.
1. " "
2. ()
3. []
4. {}
Which of the following function call is "call by reference" for the following function prototype?
1. func(int &num);
2. func(&num);
3. func(*num);
4. func(num);
Word processor is a type of a/an ________.
1. operating system
2. application software
3. device driver
4. utility software
ostream class is ________ and not under our control.
1. user-defined
2. built-in
3. both user-defined and built-in
4. None of the given
The operators ++ and -- are used to increment or decrement the value of a variable by ________.
1. 3
2. 2
3. 1
4. 4
What will be the result of arithmetic expression 6+48/4*3?
1. 10
2. 40.5
3. 42
4. 41
Suppose int i = 10; then what is the output of cout<<oct<<i;
1. 10
2. 11
3. 12
4. 13
What will be the correct syntax for the following function call?
float add (int &);
1. add(int x);
2. add(&x);
3. add(x);
4. add(*x);
Which of the following data types will be assumed if no data type is specified with constant?
1. short
2. float
3. int
4. double
Whenever some number is added in an array name, it will jump as many ________ as the added number.
1. rows
2. value
3. column
4. bytes
The condition in loop should be a(n) ________.
1. Constant Expression
2. Boolean Expression
3. Primary Expression
4. Arithmetic Expression
Which of the following if missing would result in infinite recursion in case of recursive function?
1. Recursive call
2. Base case
3. Function parameters
4. Local variables
Which of the following operators is used to access the value of variable pointed by a pointer?
1. * operator
2. -> operator
3. && operator
4. & operator
When the if statement consists more than one statement then enclosing these statement in curly braces is,
1. Not required
2. Good programming
3. Relevant
4. Must
Which of the following is an example of logical operator?
1. &&,||
2. <,>
3. +,*
4. /,%
Which of the following is the starting index of an array in C++?
1. 0
2. 1
3. -1
4. 2
If a function does not return anything, its return type will be ________.
1. Return 0
2. Null
3. Zero
4. Void
The friend function of a class can have access ________.
1. to the public data members only
2. to the private data members
3. to the protected data members
4. to the main program
The function write() takes ________ as parameter(s).
1. String of pointer type
2. String of variable lengths, no. of bytes to be read and flags
3. Poimter array of characters and a delimiter
4. String and no. of bytes to be written
To avoid dangling reference, don't return ________.
1. the reference of a local variable from the function
2. the reference of a global variable from the function
3. the reference of a static variable from the function
4. the reference of a private data member from the function
________ operator is used to pass the address of a variable in call by reference method.
1. %
2. +
3. @
4. &
How many times the following do-while loop will execute?
int k = 10; do { cout << "Statements" << endl; k -= 2; } while(k>0);
1. 4
2. 5
3. 6
4. 7
When the compiler overload the assignment (=) operator by default then
1. Class members are not assigned properly
2. Compiler does not allow default assignment operator
3. Compiler does member wise assignment.
4. None of the given
The name of the destructor is the same as that of a class proceeding with a ________.
1. & sign
2. # sign
3. @ sign
4. ~ sign
The memory address of the first element of an array is called ________.
1. floor address
2. foundation address
3. first address
4. base address
An address is a ________, while a pointer is a ________.
1. constant, variable
2. variable, constant
3. global, variable
4. non static variable, constant
From the options given, you need to choose the option which is true for the given code.

for (int i = 1; i>0; i++) {
/*loop code*/
}
1. the logical operator && cannot be used in a test condition
2. the while loop is an exit-condition loop
3. the test condition is always false
4. the test condition is always true
A variable of character data type occupies ________ byte(s) in memory.
1. 1
2. 2
3. 4
4. 8
Operating System is a type of a/an ________.
1. application software
2. system software
3. computer language
4. interpreter
The default mode for writing into a file using ofstream object is ________.
1. out
2. bin
3. app
4. ate
Which of the function call is call by value for the following function prototype?
float add(float);
1. add(&x);
2. add(x);
3. add(float x);
4. add(*x);
Which of the following is the first step in FOR loop?
1. Incrementing condition
2. Termination condition
3. Continuation condition
4. Initialization condition
Which of the following will be the most appropriate data type to store the value 63.547?
1. Integer
2. Character
3. Short
4. Float
Identify the correct option which is used for calling the function float area (int).
1. area(&num);
2. area(num);
3. area(int num);
4. area(*num);
The most suitable data type for number 325.25 is ________.
1. char
2. int
3. short
4. float
The second parameter of operator function for >> operator must always be passed
1. By reference
2. Function takes no argument
3. By value
4. None of the given
What will be the value of the variable output in the given piece of code?

double output = 0;
output = (2 + 2) * 4 + 2 / (4 - 2);
1. 15
2. 17
3. 12
4. 11
We can ________ references.
1. increment
2. decrement
3. reassign
4. None of the given
The ________ is called automatically when an object destroys
1. destructor
2. constructor
3. main program
4. default constructor
The keyword ________ is used to get some value back from a function.
1. return
2. break
3. continue
4. goto
Encapsulation means ________.
1. that the data of a class cannot be accessed from outside
2. that the data of a class can be accessed from outside
3. the data becomes public
4. that the data can be accessible anywhere within a main program
The members of a class declared with the keyword struct are ________ by default.
1. static
2. Private
3. protected
4. public
Which of the following is not a reserved word in C/C++?
1. int
2. float
3. double
4. sum
In C/C++, which of the following data type is used to store real numbers?
1. float
2. char
3. boolean
4. int
When an array element is passed to a function, it is passed by ________.
1. reference
2. data type
3. value
4. data
A pointer is ________.
1. the address of a variable
2. an indication of the variable to be accessed next
3. a variable for storing address
4. the data type of an address variable
Symbolic constant PI can be defined as:
1. #define PI 3.14 ;
2. #define PI 3.14
3. #define PI=3.14
4. # include pi= 3.14
How many bytes an integer type pointer intPtr will jump in memory if the statement below is executed?
intPtr += 2 ;
1. 2
2. 4
3. 8
4. 12
Which one of the below functions is not included in ctype.h header file?
1. isdigit(int c)
2. isxdigit(int c)
3. tolower(int c)
4. getdigit(int c)
How many times the following loop will execute?
int j = 3; while(j > 0) { cout << "Statements" << endl; j -= 2; }
1. 0
2. 1
3. 2
4. 3
If B is designated as friend of A, B can access A's non-public members.
1. B cannot access private member of A
2. B cannot access protected member of A
3. A can access non-public members of B
4. A cannot access B
C++ is a ________ language.
1. High level
2. Low level
3. Machine
4. Assembly language
Select the correct way to assign the address of first element of array to pointer?
1. int *ptr = &data[1];
2. int *ptr = &data;
3. int *ptr = data;
4. int *ptr = data[0];
________ is the pointer which determines the position in a file from where the next read operation occurs.
1. put
2. seek
3. get
4. tell
When a variable is defined as static in a class then ________.
1. Separate copy of this variable is created for each object
2. Only one copy is created for all objects of this class
3. A copy of this variable is created for only static objects
4. None of the given
When an operator function is defined as member function for a Unary operator then the number of extra arguments it takes is/are,
1. Zero
2. Two
3. One
4. N arguments
Which of the following function call is "call by reference" for the following function prototype?
int add (int *);
1. add(&x);
2. add(int x);
3. add(x);
4. add(*x);
Consider the following code segment. What will be the output of following code?

int addValue (int *a){
int b = (*a) + 2;
return b;
}
main() {
int x = 6;
cout<<addValue(&x)<<",";
cout<<x;
}
1. 6,8,6
2. 6,6,8
3. 6,8,8
4. 6,6,6
When operator function is implemented as member function then return type of function ________.
1. Must be an object of same class
2. Must be user-defined data type
3. Must be built-in data type
4. Can be any data type
Which of the following loops checks the test condition at the end of the loop?
1. While
2. Do-While
3. For
4. Nested Loop
In Flow Chart, flow of control is represented by ________.
1. Rectangle
2. Circle
3. Diamomd
4. Arrow
A 2D array multi[5][10] can be accessed using the array name as **multi, this technique is called ________.
1. Single referencing
2. Single dereferencing
3. Double referencing
4. Double dereferencing
Switch statement deals with ________ type of data.
1. Integer
2. Float
3. Character
4. Both Integer and Character
Transpose of a matrix means that when we interchange rows and columns ________.
1. the first row becomes the Last column
2. the first row becomes the first column
3. the Last row becomes the first column
4. the first column becomes the first row
We should not use such variable names that are starting with ________ because in C++, there are lots of internal constants and symbolic names that start with it.
1. upper case alphabets
2. lower case alphabets
3. double underscore
4. None of the given
A ________ is an array of characters that can store number of character specified.
1. Char
2. String
3. Multidimensional array
4. Data type
What will be the output of following statement?
cout<<setfill('0')<<setw(7)<< 128;
1. 0128128
2. 0000128
3. 1280000
4. 0012800
The default visibility for the data members of the class is
1. private
2. protected
3. public
4. accessible outside the class
The memory allocation functions return a chunk of memory with a pointer of type ________.
1. integer
2. float
3. ptr
4. void
C++ views each file as a sequential stream of ________.
1. Bits
2. Bytes
3. Numbers
4. Words
An instance of a class is called ________.
1. structure
2. data type
3. object
4. member function
What will be the output of following code?

int i = 1;

while(i<10){

if(i%2 == 0)

cout<<i<<" ";

i++;

}
1. 2 4 6 10
2. 1 3 5 7
3. 2 4 6 8
4. 2 4 8 10
Within the statement obj1=obj2; obj1 will call the assignment operator function and obj2 will be passed as an argument to function.
1. True
2. False
Object code is machine code but it is not ________ and ________.
1. relocatable, executable
2. faster, efficient
3. compiled, debugged
4. tested, compiled
________ must be included to use stream manipulation in your code.
1. conio.h
2. iostream
3. stdlib.h
4. iomanip
What is the function of the following statement to delete an array of 5 objects named 'arr' allocated using new operator?
delete arr;
1. Results into syntax error
2. Deletes all the objects of array
3. Do not delete any object
4. Deletes only one object of array
Which one of the given option is not a mode for reading/writing the data from a file?
1. in
2. out
3. trunc
4. get
________ will explain the function of a program.
1. Comments
2. Debugger
3. Compiler
4. Linker
If any break statement is missed in switch statement then ________.
1. compiler will give error
2. this may cause a logical error
3. no effect on program
4. program stops its execution
What will be the result of the expression k = ++m; if initially k = 0 and m = 4?
1. 0
2. 5
3. 6
4. 4
Body of any function is enclosed within ________.
1. { }
2. ( )
3. [ ]
4. " "
________ will return the number of bytes reserved for a variable or data type.
1. sizeof operator
2. free operator
3. void pointer
4. new operator
The microsoft word document (.doc) is a kind of ________.
1. Sequential File
2. Random Access File
3. Binary Access File
4. Executable File
'While' loop may execute ________ or more times.
1. three
2. zero
3. two
4. one
It is possible to return an object from function using this pointer.
1. True
2. False
The main advantage of function overloading is ________.
1. The program becomes portable
2. The program becomes complex
3. The function becomes inline
4. The program becomes more readable
What will be the output of the following piece of code?

int square(int number)

{

int result 0;

result = number * number;

return result;

}

int main()

{

cout<<square(9);

}
1. 49
2. 99
3. 89
4. 81
Constructor is itself a ________ of C++ and ________.
1. class, can be overloaded
2. function, cannot be overloaded
3. function, can be overloaded
4. object, can not be initialized
For binary member operators, operands on the ________ drives (calls) the operation.
1. Left
2. Right
3. Both left and right
4. None of the given
What will be the output of following code segment?

for (int i = 2; i<10; i++) {
if ( i == 5) continue;
cout << i << "," ;
}
1. 2,3,7,8,9
2. 2,3,4,6,7,8,9
3. 2,3,4
4. 4,6,7,8,9
________ of a variable means the locations within a program from where it can be accessed.
1. Data type
2. Visibility
3. Value
4. Reference
A reference cannot be NULL it has to point a data type.
1. True
2. False
In the following nested For Loop, which loop will run most number of times?
for( int i = 0; i < 5; i++)
{
for(int k = 0; k < 5; k++)
{
. . . . .
}
}
1. Outer loop
2. Inner loop
3. Both loops run equal number of times
4. Depends upon the statements in the inner loop's body
In case of single dereferencing, the value of the ________ is the address of the ________.
1. pointer, variable
2. pointer, constant
3. variable, pointer
4. constant, pointer
The friend keyword provides access ________.
1. in one direction only
2. in two directions
3. to all classes
4. to the data members of the friend class only
The syntax of declaration of a function that returns the reference to an integer is ________.
1. int & myfunc();
2. int myfunc();
3. int myfunc() &;
4. integer & myfunc();
To prevent dangling reference the functions returning reference should be used with ________.
1. arrays
2. global variables only
3. local variables
4. static and global variables
< and > both are ________ operators.
1. Arithmetic
2. Relational
3. Logical
4. Mathematical
If a function has been declared but not defined before its function call then it is termed as ________.
1. logical error
2. syntax error
3. run time error
4. program time error
To access the data members of structure, ________ is used.
1. Logical operator
2. Dereference operator
3. Dot operator
4. Address operator
Which of the following C++ statements is used take input from the user?
1. cin
2. cerr
3. cout
4. cget
We must include the header file ________ to convert the value of one type into another type using built-in functions.
1. conio.h
2. stdlib.h
3. string.h
4. iostream.h
Which of the following function call is "call by reference" for the following function prototype?
float add (float *);
1. add(&x);
2. add(float x);
3. add(x);
4. add(*x);
What is the correct syntax to declare an array of size 10 of int data type?
1. int [10] name;
2. name[10] int;
3. int name[10];
4. int name[];
We should use ________ for clarity and to force the order of evaluation in an expression.
1. brackets []
2. parenthesis ()
3. curly braces {}
4. quotation marks " "
Syntax of a union is identical to ________.
1. structure
2. class
3. function
4. loop
cout << i << " ";
cout << d <<" ";
cout << f;

Above statements can be written within statement of one line as:
1. cout << i <<" "<< d " "<< f << ;
2. cout << i << << d << << f <<;
3. cout << i <<" "<< d <<" "<< f;
4. cout << i << " "<< d <<" " f<<;
Whenever we use a library function or a predefined object or macro, we need to use a ________.
1. source file
2. object file
3. header file
4. exe file
Return type of a function that does not return any value must be ________.
1. char
2. int
3. void
4. double
Matrix is defined as ________.
1. Single dimensional array
2. Multi-dimensional array
3. Vector product
4. Scalar product
char **argv can be read as ________.
1. pointer to pointer
2. pointer to char
3. pointer to pointer to char
4. None of the given
In the given expression which operator will be evaluated first? 10 + (6 / 2) - 2 * 3?
1. +
2. -
3. /
4. *
Array is a data structure that stores ________.
1. Memory addresses
2. Variables
3. Data type
4. Data
Both compiler and ________ are used to translate program into machine language code.
1. debugger
2. linker
3. loader
4. interpreter
How many elements are stored in the following?
int matrix [4][5];
1. 9
2. 20
3. 25
4. 10
What will be the correct syntax for declaration of the following statement?
"ptr is a constant pointer to an integer"
1. const * int myptr;
2. const int *myptr;
3. int const *ptr;
4. int *const ptr;
The dynamic memory allocation uses ________ whereas static memory allocation uses ________.
1. heap , stack
2. stack , lists
3. array , stack
4. classes , array
Which of the following is not an example of int data type?
1. 0
2. -32
3. 65531
4. -4
C is widely known as development language of ________ operating system.
1. Windows
2. Unix
3. Mac OS
4. Linux
Learning "how to program" is important, because it develops ________ and problem-solving abilities.
1. Analytical
2. Writing
3. Listening
4. Reading
Which of the following structure is correct for WHILE loop?
1. While (start; condition; end)
2. While (start; condition)
3. While (condition; end)
4. While (condition)
In computer systems there are mainly ________ type of softwares.
1. 1
2. 2
3. 3
4. 4
In programming, comments are used to explain the functioning of the ________.
1. Debugger
2. Editor
3. Program
4. Linker
The increment of a pointer depends on its ________.
1. variable
2. value
3. data type
4. None of the given
Function prototype is written,
1. Within main function
2. After the return statement in main
3. Before the return statement in main
4. Before call of that function
TWAIN stands for ________.
1. Technology With An Interesting Name
2. Technology Without An Informative Name
3. Technology Without An Interesting Name
4. Technology With An Informative Name
Constructor is special type of function :
1. which has no return type
2. which returns NULL pointer
3. which returns zero
4. which returns integer type data
Consider the following code, the printed value will be converted into:
int n=10;
cout <<oct<<n;
1. Base 8
2. Base 2
3. Base 10
4. Decimal number system
In statement a+b+c, at first
1. a+b is executed first
2. b+c is executed first
3. All executed at the same time
4. None of the given
To read command-line arguments, the main() function itself must be given ________ arguments.
1. 1
2. 2
3. 3
4. 4
The malloc function takes ________ argument(s).
1. two
2. three
3. four
4. one
What will be the value of variable “input” if the initial value of input is 67?

if(input >= 50)
input = input + 1;
if(input <= 75)
input = input + 2;
else
input = input - 1;
1. 68
2. 69
3. 70
4. 66
The only operator that the compiler overloads for user define data type by default is
1. Plus (+) operator
2. MInus (-) operator
3. Assignment (=) operator
4. Equal (==) operator
We can ________ pointer.
1. increment
2. decrement
3. reassign
4. all of the given
________ executes all the lines before error and stops at the line which contains the error.
1. Intrepreter
2. Compiler
3. Linker
4. Debugger
It is the job of ________ to transfer the executable code from hard disk to main memory.
1. interpreter
2. Debugger
3. Linker
4. Loader
Once the ________ are created, they exist for the life time of the program.
1. local variables
2. non static variables
3. static variables
4. automatic variables
________ variables are defined in the main.
1. Global
2. Dynamic
3. Local
4. All
C++ was developed by ________.
1. Charles Babbage
2. Graham Bell
3. Bejarne Stroustrup
4. Von Nuemann
A record is a group of related ________.
1. Data
2. Fields
3. Bytes
4. Files
The members of a class declared without any keyword are ________ by default.
1. protected
2. private
3. public
4. constant
Overloading means :
1. Using the same name to perform multiple tasks or different tasks depending on the situation.
2. Using the different name to perform multiple tasks or different tasks depending on the situation
3. Using the same name to perform multiple tasks or same tasks depending on the situation
4. Using the same name to perform difficult tasks or complex tasks and it does not depend on the situation
Individual characters in a string stored in an array can be accessed directly using array ________.
1. superscript
2. script
3. subscript
4. value
________ operators are the ones that require only one operator to work.
1. Unit
2. Unary
3. Single
4. None of the given
Automatic variables are created on ________.
1. Heap
2. Free store
3. Static storage
4. stack
________ data type can operate on modulus operator.
1. int
2. float
3. char
4. double
Which of the following is the correct syntax to access the value of first element of an array using pointer ptr?
1. ptr[0]
2. *(ptr+1)
3. ptr[1]
4. *ptr[0]
What will be the output of the following code?

int i = 0;

while(i!=15){

cout<<i<<" ";

i = i + 5;

}
1. 1 5 10
2. 5 10
3. 0 5
4. 0 5 10
________ statement is used to terminate the processing of a particular case and exit from switch structure.
1. if
2. goto
3. break
4. continue
For console input and output we use ________.
1. conio.h header file
2. stdlib.h header file
3. process.h header file
4. getch.h header file
If the condition is not made false in while loop, what will happen?
1. Loop will become infinite.
2. Program will not run at all.
3. Program will terminate early.
4. Syntax errors occur.
Once we have defined a symbolic constant value using #define, that value ________ during program execution
1. can be changed
2. cannot be changed
3. varies
4. becomes zero
The compiler of C language is written in ________ language.
1. JAVA
2. BASIC
3. FORTRAN
4. C
Symbolic constant PI can be defined as:
1. #define PI 3.14;
2. #define PI 3.14
3. #define PI=3.14
4. # include pi=3.14
We can define a matrix as ________ array.
1. Sorted
2. Unsorted
3. Single dimensional
4. Multi dimensional
ostream is a ________ operator.
1. dependent
2. member
3. standalone
4. None of the given
Constructor is a special function, called whenever we ________.
1. create a function
2. instantiate an object of a class
3. destroy an object
4. create a class
The ________ structure is a multiple-selection construct which makes the code more efficient and easy to read and understand.
1. multiple-if
2. switch
3. if-else
4. else-if
Structure use ________ allocation.
1. Queue
2. Heap
3. Cache
4. Stack
In C++, which of the following option has the cottect meaning of the expression a <= b"?
1. a is greater than or equal to b
2. a is less than b
3. a is greater than b
4. a is less than or equal to b
When the break statement is encountered in a loop's body, it transfers the control ________ from the current loop.
1. Inside
2. Outside
3. To break statement
4. To continue statement
Given a 2D array of integers, what would be the correct way of assigning the value 5 to the element at second row and third column?
1. m[2][3] = 5;
2. m[3][2] = 5;
3. m[1][2] = 5;
4. m[2][3] = '5';
What is the output of the following code if the 3rd case is true

switch (var) {
case 'a':cout<<"apple"<<endl;
case 'b':cout<<"banana"<<endl;
case 'm':cout<<"mango"<<endl;
default: cout<<"any fruit"<<endl;
}
1. mango
2. mango
  any fruit
3. apple
4. None of the given
You cannot overload the ________ operator.
1. ? :
2. *
3. /
4. ++
Which of the following is true about the switch statement?
1. It is valid for the large programs only.
2. It is valid for the small programs only.
3. It works efficiently on compound conditions which use logical operators.
4. It cannot handle the compound conditions which use logical operators.
In C/C++, the algebraic expression (b²-4ac) / 2a can be written as:
1. (b*b - 4*a*c) / (2*a)
2. b*b - 4*a*c / (2*a)
3. b*b - 4*a*c / 2*a
4. b*b - (4*a*c) / 2*a
C is a/an ________ language.
1. low level
2. object based
3. object oriented
4. function oriented
What is the output of the following code, if the first case is true

switch (var) {
case 'a':cout<<"apple"<<endl;
case 'b':cout<<"banana"<<endl;
case 'm':cout<<"mango"<<endl;
default: cout<<"any fruit"<<endl;
}
1. apple
2. apple
  any fruit
3. apple
  banana
  mango
  any fruit
4. none of above
Let suppose
int a, b, c, d, e;
a = b = c = d = e = 42;
This can be interpreted by the compiler as
1. (a = b = (c = (d = (e = 42))));
2. a = (b = (c = (d = (e = 42))));
3. a = b = (c = (d = (e = 42)));
4. (a = b) = (c = d) = (e = 42);
When the logical operator AND (&&) combines two expressions exp1 and exp2 then the result will be true only ________.
1. When both exp1 and exp2 are true
2. When both exp1 and exp2 are false
3. When exp1 is true and exp2 is false
4. When exp1 is false and exp2 is true
The destructor is used to ________.
1. allocate memory
2. deallocate memory
3. create objects
4. allocate static memory
!( x < 3) means in C++ that
1. x is less than 3
2. x is greater than or equal to 3
3. x is greater than 3
4. x is equal to 3
In C/C++, the string constant is enclosed in ________.
1. curly braces { }
2. parentheses( )
3. single quotes ' '
4. double quotes " "
!= operator is used to check whether the operand on the left-hand-side is __________ to the operand on the right-hand-side.
1. Less than or equal
2. Greater than or equal
3. Not equal
4. Approximately equal to
How many bytes of memory are occupied by array 'str'?

char str[] = "programming";
1. 10
2. 11
3. 12
4. 13
What will be the output of following code?
int x = 10;
cout<<"x="<<x;
1. 10
2. "x=10"
3. x=10
4. 10=x
What will be the result of the expression j = i++; if initially j = 0 and i = 5?
1. 0
2. 5
3. 6
4. 4
Which of the function call is "call by value" for the following function prototype?
float add(int);
1. add(&x);
2. add(x);
3. add(int x);
4. add(*x);
What will be the correct syntax for initialization of a pointer ptr with string "programming"?
1. char ptr = 'programming';
2. char *ptr = "programming";
3. char *ptr = 'programming';
4. *ptr = "programming";
While programming, it is good to provide an easy to understand and easy to use interface; this programming skill is called ________.
1. scalability
2. usability
3. reliability
4. sustainability
Which one of the symbol is used to represent a decision in a flow chart?
!( x > 3) means in C++ that
1. x is greater than 3
2. x is less than or equal to 3
3. x is less than 3
4. x is equal to 3
Which of the following syntax is best used to delete an array of 5 objects named 'string' allocated using new operator.
1. delete string;
2. delete []string;
3. delete string[];
4. delete string[5];
Suppose that an integer type pointer contains a memory address 0x22f230. What will be the new memory address if we increment this pointer by one?
1. 0x22f231
2. 0x22f234
3. 0x22f226
4. 0x22f238
In C/C++, the default command line arguments passed to the main function are ________.
1. float argc, char **argv
2. int argc, char **argv
3. int *argc, char *argv
4. int argc, float **argv
Which one of the following is mandatory preprocessor directive for c++?
1. #undef
2. #include
3. #undef
4. All of the given
The ________ is called automatically when an object destroys.
1. destructor
2. constructor
3. main program
4. default constructor
In order to get the right most digit of a number, we divide this number by 10 and take ________.
1. Its remainder
2. Its quotient
3. Its divisor
4. The number
Overloaded assignment operator must be
1. Member function of class
2. Non-member function of class
3. Friend function of class
4. Global function

Course Codes

Select a course code for Objective Questions:

ACC311 ACC501 BIF101 BIF401 BIF501 BIO101 BIO201 BIO202 BIO203 BIO204 BIO301 BIO302 BIO303 BIO401 BIO503 BNK603 BT101 BT201 BT301 BT302 BT401 BT402 BT403 BT404 BT405 BT406 BT501 BT504 BT505 BT604 CHE201 CHE301 CS001 CS101 CS201 CS202 CS204 CS301 CS302 CS304 CS311 CS401 CS402 CS403 CS408 CS501 CS502 CS504 CS506 CS508 CS601 CS602 CS604 CS605 CS607 CS609 CS610 CS614 CS707 CS710 ECO401 ECO402 ECO403 ECO404 EDU302 EDU401 EDU402 EDU501 EDU601 ENG101 ENG201 ENG301 ENG501 FIN611 FIN624 FIN625 ISL201 IT430 MCM101 MCM301 MGMT623 MGT101 MGT211 MGT301 MGT401 MGT402 MGT501 MGT502 MGT503 MGT510 MGT601 MGT603 MKT501 MKT610 MKT630 MTH101 MTH202 MTH302 MTH501 MTH601 MTH634 PAK301 PHY101 PHY301 PSY101 PSY403 PSY502 PSY512 SOC101 SOC301 SOC401 STA301 STA630 STA641 ZOO102 ZOO401 ZOO501 ZOO502 ZOO503 ZOO504 ZOO505 ZOO506 ZOO510 ZOO630

Select a course code for Subjective Questions:

ACC311 CS001 CS101 CS201 CS301 CS607 CS701 CS702 CS703 CS704 CS707 CS708 CS710 CS711 CS718 CS721 CS724 ECO401 ECO403 ENG101 ENG301 MGT703 MTH501 STA301

1.   Courses 592
2.   Video Lectures 62131
3.   Handouts / PPTs 292

Assignment Upload Guide
MDB Posting Guide

   Virtual University
   VU Orientation
   LMS Login
   DateSheet Link
   VU Email
   VU Contacts
   Student Hand Book
   Open Courseware
   VU Radio
   VU tv channels
   Content Library

Introduction to Programming (CS201)

Objective Questions

Course Codes

Spirituality

Learning

Library

Genrica

Introduction to Programming (CS201)

Objective Questions

Course Codes

VU Statistics

Google Ad

VULMS Guidelines

Important VU Links

Spirituality

Learning

Library

Genrica