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

Mobile and Pervasive Computing (CS710)

Multiple Choice Questions (MCQs)

Objective Questions

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

    1. True
    2. False
  2. Application framework of Android is written in C/C++.

    1. True
    2. False
  3. __________ is not part of media layer of iOS.

    1. UI kit
    2. Open GL ES
    3. Quartz core
    4. AV Foundation
  4. 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
  5. A little application that can be placed on home screen is ___________.

    1. service
    2. notification
    3. widget
    4. service & notification
  6. How many basic layers are there in iOS?

    1. 4
    2. 5
    3. 6
    4. 3
  7. __________ is not standard method of content provider.

    1. insert();
    2. update();
    3. delete();
    4. select();
  8. Activation of resource management ends at __________.

    1. Deactivated application
    2. Phone application page on navigated form
    3. Phone application service deactivated
  9. Deactivation resource management starts from

    1. decactivated application
    2. phone applicatio page on navigated form
    3. phone application service activated
    4. dormant application
  10. Which of the given can initiate a status bar notification?

    1. Activity only
    2. Service only
    3. Both
    4. Neither
  11. The number of background agents in WP7 are limited to _______ application.

    1. one
    2. two
    3. three
    4. many
  12. Method to use logging info message is ___________.

    1. Log info();
    2. Log w();
    3. Log i();
    4. Log m();
  13. 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
  14. Time quantum of background agents in WP7 is __________.

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