Tag: operating systems

Questions Related to operating systems

cd - will?
technology operating systems

  1. change directory to parent directory

  2. change directory to root directory

  3. change directory to previous working directory

  4. change directory to home directory

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Correct Option: C

UNIX can be used for desktop PC's?
technology operating systems

  1. True

  2. False

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Correct Option: A

Time-sharing is the

technology operating systems

  1. multi-threading

  2. multiprogramming and multi-tasking

  3. multiprogramming and multi-threading

  4. multi-threading and multi-user

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Correct Option: B

If a user Logs in as root(super) then unix command terminal will have $
technology operating systems

  1. True

  2. False

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Correct Option: B

Which technology can be used to improve the GUI of mobile applications?
technology operating systems

  1. JavaFX

  2. J2ME Polish

  3. Both a and b

  4. None of the above

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Correct Option: C

What is the runtime environment for J2ME mobile application?

technology operating systems

  1. C Virtual Machine (CVM )

  2. Kernel-based Virtual Machine (KVM)

  3. Java Virtual Machine (JVM )

  4. Java Runtime Environment (JRE)

  5. None of the above

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Correct Option: B

Match the extension of the installers with the mobiles a. .jar i. iPhone b. .cod ii. Blackberry c. .apk iii. Nokia d. .app iv. Android

technology operating systems

  1. a-iii,b-ii,c-iv,d-i

  2. a-ii,b-i,c-iv,d-iii

  3. a-i,b-ii,c-iii,d-iv

  4. a-iii,b-ii,c-i,d-iv

  5. None of the above

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Correct Option: A

Match the extension of the installers with the mobiles a. .jar i. iPhone b. .cod ii. Blackberry c. .apk iii. Nokia d. .app iv. Android
technology operating systems

  1. a-iii,b-ii,c-iv,d-i

  2. a-ii,b-i,c-iv,d-iii

  3. a-i,b-ii,c-iii,d-iv

  4. a-iii,b-ii,c-i,d-iv

  5. None of the above

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Correct Option: A

Match the extension of the installers with the mobiles a. .jar i. iPhone b. .cod ii. Blackberry c. .apk iii. Nokia d. .app iv. Android

technology operating systems

  1. a-iii,b-ii,c-iv,d-i

  2. a-ii,b-i,c-iv,d-iii

  3. a-i,b-ii,c-iii,d-iv

  4. a-iii,b-ii,c-i,d-iv

  5. None of the above

Show answer
Correct Option: A

Which technology can be used to improve the GUI of mobile applications?
technology operating systems

  1. JavaFX

  2. J2ME Polish

  3. Both a and b

  4. None of the above

Show answer
Correct Option: C