Tag: embedded technologies

Questions Related to embedded technologies

Which of the following are the available data storage options in Android? (More than One answer)
technology embedded technologies

  1. Shared Preferences

  2. Internal Storage

  3. External Storage

  4. SQLite Databases

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Correct Option: A,B,C,D

How do we expose the private date to other applications?
technology embedded technologies

  1. Central Provider

  2. Content Provider

  3. Data Provider

  4. None of the above

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Correct Option: B

What is the tool used to debug an Android database?

technology embedded technologies

  1. dbdebug

  2. Sqldebug

  3. mysql

  4. sqlite3

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Correct Option: D

Which method is used to create and write a private file to the internal storage?
technology embedded technologies

  1. getSharedPreferences()

  2. getPreferences()

  3. openFileOutput()

  4. putBoolean()

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Correct Option: C

What is the storage option for primitive data in key-value pairs?
technology embedded technologies

  1. Internal Storage

  2. Shared Preferences

  3. diskStorage

  4. SQLite Databases

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Correct Option: B

Graphics for any application needs to regularly re-draw itself should draw directly in a
technology embedded technologies

  1. Canvas

  2. View Object

  3. Sandbox

  4. Paper

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Correct Option: A

An application does not require a significant amount of processing or frame-rate speed can be written on a view
technology embedded technologies

  1. True

  2. False

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Correct Option: A

Open GL API is used for
technology embedded technologies

  1. Low performance 2D graphics

  2. High Performance 3D graphics

  3. Map and related graphics

  4. None of the above

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Correct Option: B

Which class can be used to control playback of audio/video files and streams
technology embedded technologies

  1. VideoPlayer

  2. AudioPlayer

  3. MediaPlayer

  4. SoundPlayer

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Correct Option: C

To access the camera hardware directly, we need to add the permission to your application manifest file by

technology embedded technologies

  1. android.permission.VIDEO

  2. android.permission.MEDIA

  3. android.permission.CAMERA

  4. all of the above

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Correct Option: C