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programming languages Online Quiz - 237

Description: programming languages Online Quiz - 237
Number of Questions: 20
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Tags: programming languages
Attempted 0/20 Correct 0 Score 0

What Does VFS Stand For?

  1. Virtual File Server

  2. Virtual File System

  3. Virtual File Sync

  4. None


Correct Option: B

Why doesn't child process get SIGHUP when its parent dies?

  1. Only child can send and can not receive from parent signals

  2. SIGHUP is a signal sent by terminals and is not designed to propagate

  3. SIGHUP is an invalid signal

  4. None


Correct Option: B

What Is a "core" File?

  1. A core file is created when a program terminates unexpectedly, due to a bug,

  2. A core represents the RAM memory (core)

  3. core file contains the entire process information

  4. A text file


Correct Option: A

How To Enable or Disable Core Dumps.

  1. ulimit command

  2. Automatically enabled

  3. Cannot be controlled

  4. Only root can do that using ulimit


Correct Option: A

Does Linux Support X windows?

  1. True

  2. False


Correct Option: B

To delete all the trailing spaces of each line of file test1

  1. sed 's/[ ][^ ]*$//' test2

  2. sed 's/[ ][ ]*$//' test2

  3. sed 's/[ ][ ]*$/' test2

  4. sed 's/[ ][ $]*$//' test2


Correct Option: A

What are pttys?

  1. They are printer terminals

  2. Partial terminals

  3. Pseudo terminals

  4. Hardware cable


Correct Option: C

How to create swap device

  1. swapon /swap

  2. mkswap /swap

  3. mknod /dev/swap

  4. Not possible


Correct Option: B

How To Set (Or Reset) Initial Terminal Colors say /dev/tty0?

  1. Not possible thru command

  2. chcolor /dev/tty0

  3. chcolour /dev/tty0

  4. setterm -fore yellow -bold on -back blue -store /dev/tty0


Correct Option: D

How To Determine What Packages Are Installed on a System?

  1. pkglst -a

  2. pkglst -ql

  3. rpm -qa

  4. rpm -i


Correct Option: C
  1. a DLI

  2. a BMP

  3. a DBB

  4. All of the above


Correct Option: D
  1. To reduce free space fragmentation

  2. To copy or move Datasets from one DASD to another

  3. All of the above

  4. None of the above


Correct Option: C
  1. File parameters

  2. Performance parameters

  3. Space Parameters

  4. Volume Parameters


Correct Option: A
  1. File parameters

  2. Performance parameters

  3. Space Parameters

  4. Volume Parameters


Correct Option: B
  1. REFDD=*.ddname

  2. REFDD=*.stepname.ddname

  3. REFDD=*.jobstepname.procstepname

  4. REFDD=*.jobstepname.ddname


Correct Option: A
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