In the name of ALLAH, the most beneficient, the most merciful

Mobile and Pervasive Computing (CS710)

Multiple Choice Questions (MCQs)

 

Objective Questions

Question

Application framework of Android is written in C/C++.

  1. True
  2. False

Answer: 2 Chapter No.  

Question

In Android, Surface Flinger handles all surface rendering to frame buffer device. Surfaces are passed as buffers via shared memory.

  1. True
  2. False

Answer: 1 Chapter No.  

Question

In WP7 execution model, the state when memory becomes out of bound then the operating system decides to kill a deactivated application, which is called _________.

  1. Dormant state
  2. Tombstone state
  3. Activated state
  4. Deactivated state

Answer: 2 Chapter No.  

Question

Activation of resource management ends at __________.

  1. Deactivated application
  2. Phone application page on navigated form
  3. Phone application service deactivated

Answer: 2 Chapter No.  

Question

Time quantum of background agents in WP7 is __________.

  1. 8
  2. 20
  3. 16
  4. 4

Answer: 4 Chapter No.  

Question

The number of background agents in WP7 are limited to _______ application.

  1. one
  2. two
  3. three
  4. many

Answer: 1 Chapter No.  

Question

How many basic layers are there in iOS?

  1. 4
  2. 5
  3. 6
  4. 3

Answer: 1 Chapter No.  

Question

__________ is not part of media layer of iOS.

  1. UI kit
  2. Open GL ES
  3. Quartz core
  4. AV Foundation

Answer: 1 Chapter No.  

Question

Method to use logging info message is ___________.

  1. Log info();
  2. Log w();
  3. Log i();
  4. Log m();

Answer: 3 Chapter No.  

Question

__________ is not standard method of content provider.

  1. insert();
  2. update();
  3. delete();
  4. select();

Answer: 4 Chapter No.  

Question

Which of the given can initiate a status bar notification?

  1. Activity only
  2. Service only
  3. Both
  4. Neither

Answer: 2 Chapter No.  

Question

A little application that can be placed on home screen is ___________.

  1. service
  2. notification
  3. widget
  4. service & notification

Answer: 3 Chapter No.  

Question

Which of the following is/are part of "App Model" of Windows Phone 7 software architecture except?

  1. Compositor
  2. Application Management
  3. Licencing
  4. Chamber Isolation

Answer: 3 Chapter No.  

Question

Deactivation resource management starts from

  1. decactivated application
  2. phone applicatio page on navigated form
  3. phone application service activated
  4. dormant application

Answer: 4 Chapter No.