Linux MCQs with answers Page - 13

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Q. 28. In which tcp_wrappers file can you specify to allow all connections from all hosts?

  • (A) /etc/hosts.allow
  • (B) /etc/hosts.deny
  • (C) /etc/hosts
  • (D) /etc/tcp.conf

A

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Q. What command is used to remove jobs from the print queue?

  • (A) lpq
  • (B) lpr
  • (C) lprm
  • (D) lpc

A

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Q. How can you navigate around virtual consoles?

  • (A) Alt+Function Key
  • (B) Ctrl+Function Key
  • (C) Ctrl+Alt+Del
  • (D) Alt+a+w+Function Key

A

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Q. Which of the following NIS clients, finds and stores information about an NIS domain and server?

  • (A) ypwhich
  • (B) ypbind
  • (C) ypcat
  • (D) yppoll

A

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Q. RPM

  • (A) stands for Red Hat Package Manager
  • (B) is used to install, uninstall, and manage packages
  • (C) is used to keep track of the users
  • (D) assigns a dynamic IP address

A

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Q. What command is used to query for a specific package with RPM?

  • (A) rpm -q
  • (B) rpm -a
  • (C) rpm -d
  • (D) rpm -1

A

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Q. Who founded the Linux Kernel?

  • (A) Bill Gates
  • (B) Ben Thomas
  • (C) Richard Stallman
  • (D) Linus Torvalds

A

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Q. _____ tool allows you to change your default X Window desktop.

  • (A) utilinux
  • (B) cempre
  • (C) switchdesk
  • (D) window

A

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Q. In what file can you specify which users are not allowed to access a system via FTP?

  • (A) /etc/ftpusers
  • (B) /etc/hosts.deny
  • (C) /etc/ftpaccess
  • (D) All of the above

A

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Q. Which program is used to schedule particular jobs or programs at particular times on the system?

  • (A) vi
  • (B) Outlook
  • (C) Scheduler
  • (D) cron

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