Multiple Choice Questions (MCQs)
According to size, there are ________ classifications of networks.
The Fast Ethernet hardware operates at a rate of ________.
LAN interface uses ________ to copy frame data directly from main memory.
________ and ________ are the two types of frame type.
Which of the following technologies can extend the diameter of LAN medium?
________ is a tool that sends a message to a remote computer and reports whether the computer responds.
The recent executed instruction ________ in temporal aspect of the locality of reference.
The sharing of a ________ among the workers in an office is a goal of resource sharing.
Thick Ethernet also requires ________ to avoid signal reflectance.
Missing ________ in a frame format indicates receiving computer missed beginning of the message.
________ sends ICMP echo messages with increasing TTL.
ATM header is about ________ of the cell.
Hashing is the transformation of a string of characters into a usually shorter fixed-length value or a key that represents the original string.
A ________ is a special-purpose computer dedicated to the task of interconnecting networks.
Even parity can be used to check for ________ bit/bits of errors.
Bluetooth uses shared medium and ________ instead of coaxial cable.
Which of the following is not a guided medium?
In FDDI, in case of a station failure, remaining stations loop back and ________.
________ is inflexible.
The ________ field of Ethernet frame has the purpose of receiver synchronization.
________ protocol uses three way handshake to begin a connection.
How many methods exist for computing routing table?
According to a bridge performance, if both the source and destination are on the same segment.
The switch that has computers attached with it is called ________ switch.
The network occupies larger areas like cities & countries is called
________ is less complex and easy to understand.
The third field of the header consists of ___________ bit Ethernet frame type.
Each computer in LAN is identified by a physical address, usually imprinted on the ________.
ATM offers high speed and ________ delay.
In ________ all computers are attached to a central hub.
The frame format of any LAN technology must consists of ________ and ________.
The bridges communicate with each other on the network and use ________ algorithm to decide which bridge will not forward frames if a cycle occurs.
Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included:
Which type of network consists of wired computers in a university classroom?
________ is the most popular wiring scheme because of lowest cost.
________ are more frequently being designed to allow specification of the quality of service required by users.
The length of time required to send a variable length packet is ________.
Which multiplexing technique shifts each signal to a different carrier frequency?
The maximum cable length of a LAN is ________.
Which of the following is a benefit of source independence?
EGPs stand for ________.
To span long distances or many computers, networks must replace shared medium with _________.
The mechanism extending the optical fiber across several kilometers is very successful because delays on optical fiber are very _______ and bandwidth is very _______.
In Direct point to point communication adding the Nth computer requires ________ new connections.
An interior switch is one with wich ________.
The ________ of errors is easier than the ________ of errors.
Dotted decimal notation is a syntactic form the IP software uses to express ________ binary values when interacting with humans.
Fragmentation when using ICMP for path MTU should be avoided.
VBR stands for __________.
Point-to-point topology is
Which multiplexing technique transmits analog signals?
The topology each computer is connected to a central hub is called
What will be the bandwidth rate for older, low-speed network, and analog telephones?
Which layer of the OSI Model directly communicates and controls the transmission medium:
If a sender with a 1 Gigabit NIC and receiver with 100 Megabit NIC wants to communicate with each other at which speed they can communicate?
The protocol address of the next hop must be _____________ to an equivalent hardware address before a packet can be sent.
________ is standard wireless LAN that uses radio signals at 2.4HHz.
The information about ________ is kept in routing tables.
If simultaneous transmission occurs, the frames interfere with each other and this phenomenon is called ________.
The first automated tool required to see whether the given computer is online or not was
________ places the boundary between the second and third octets
SMDS is ________.
________ is a measure of the rate at which data can be sent through the network.
As a result of ARPA research, the first network was established which was named as ________.
When an application _________ data, it makes a copy of the data available to all other computers on the network.
Frame relay is ________.
In CSMA, if simultaneous transmission occurs, the ________ interfere with each other and this phenomenon is called collision.
Hardware that calculates a CRC uses two simple components ________.
In a ping command result, time denotes the ________.
Which of the following cannot be used to extend a LAN?
________ encapsulates IP datagram as data area in hardware frame.
Which of the following statement is true regarding ATM?
NIC connection in a physical network is known as __________.
In 3-way handshake TCP requires to generate a random ________ sequence number.
Twice NAT fails if an application uses the IP addresses instead of Domain Name.
Due to revolutionalization of IP-V6 the speed has increased from ________.
________ Source is responsible for fragmentation.
NAT device stores state information in translation table.
The Ethernet standard specifies that frames are sent using the ________ scheme.
________ cannot be extended arbitrarily far or to handle arbitrarily many computers.
The number of connections needed for 8 computers in direct point to point communication is equal to ________.
Which of the following remains same in the header of the packet in a datagram during the entire journey of the packet?
Frames include additional information to detect/correct errors are insert by ________.
In ________ topology, if the switch goes down all the computers will be disconnected.
Which of the following is not a benefit of Source Independence?
We need packets rather than bits because ________.
IPV6 128 bits address includes network prefix and ________
Which of the following is called virtual channel?
If a small set of bits changes near a specific location due to lighting or electric motor starting nearby, this type of errors are called ________.
The physical addressing in a WAN is similar as in LAN in the way __________.
Two computers with a connection through an ATM network will likely have same VPI/VCI values for each end of the connection.
Physical Addressing is a WAN is similar to LAN as each packet has format with ________.
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