Linux MCQs with answers Page - 56

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Q. Which command displays a listing of previously entered commands?

  • (A) export
  • (B) history
  • (C) review
  • (D) commands

A

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Q. Which key allows you to view the last command entered?

  • (A) left arrow
  • (B) right arrow
  • (C) up arrow
  • (D) down arrow

A

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Q. Which command allows you to use the default editor to edit several commands from the history file?

  • (A) view
  • (B) fc
  • (C) edit
  • (D) history

A

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Q. It is possible to run commands that are not located in a directory listed in the PATH if you know the full path and command name.

  • (A) True
  • (B) False
  • (C) NA
  • (D) NA

A

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Q. Which script is run when X Window starts?

  • (A) .xinit
  • (B) .xrc
  • (C) .startxrc
  • (D) .xinitrc

A

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Q. Which command adds a new default route to the system?

  • (A) ifconfig add 0.0.0.0 mask 255.255.255.0 gw 1.2.3.4
  • (B) route add default gw 1.2.3.4
  • (C) route add gw 1.2.3.4
  • (D) ifconfig add default gw 1.2.3.4

A

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Q. Dave is going away on vacation for two weeks and wants his mail forwarded to Sue while he is away. Which change should he make?

  • (A) Add a rule to pine to forward the mail.
  • (B) Add “sue” to ~/.aliases.
  • (C) Add “sue” to ~/.forward.
  • (D) Add “sue” to /etc/aliases.

A

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Q. The Samba daemon responsible for handling name resolution is which of the following?

  • (A) named
  • (B) winsd
  • (C) smbd
  • (D) nmbd

A

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Q. Which command should be used to allow the host norbert to connect to the local X server?

  • (A) rhosts +norbert
  • (B) xhost +norbert
  • (C) cat norbert > .rhosts
  • (D) xhost +

A

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Q. You have just configured a new mail server named deathstar. Which entry should you make into DNS to make this the primary mail server?

  • (A) IN MX 0 deathstar
  • (B) IN MX 10 deathstar
  • (C) IN MX 20 deathstar
  • (D) IN MX 100 deathstar

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