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Android OS: Architecture, Framework and Application Development MCQs — Computer Science (page 3)

53 multiple-choice questions on Android OS: Architecture, Framework and Application Development from Computer Science, each with the correct answer and, where available, a teacher's explanation. Read through them to revise the chapter, then practise the same questions one by one to test yourself.

51. Which organisation of companies was announced with Android in 2007?

  1. Open Handset Alliance
  2. Linux Foundation
  3. W3C
  4. Bluetooth SIG

Answer: A) Open Handset Alliance

Explanation: Google announced Android with the Open Handset Alliance in November 2007.

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52. Context in Android provides:

  1. The keyboard layout
  2. Access to application resources and system services
  3. The phone's IMEI
  4. Only database access

Answer: B) Access to application resources and system services

Explanation: Context is an interface to global app information, resources and system services.

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53. Which component represents a single screen with a user interface?

  1. Content Provider
  2. Service
  3. Broadcast Receiver
  4. Activity

Answer: D) Activity

Explanation: An activity is one screen of the app.

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