CentOS 7 Administration Quiz Questions and Answers

We can edit two or three files at a time using vim editor.

Answer :
  • true

Which command(s) is/are used to get help about a command in Linux?

Answer :
  • Both a and b

Maximum how long can a Linux filename be?

Answer :
  • 255 bytes

Which command is used to get the kernel version in Linux?

Answer :
  • uname -r

The visual cue that indicates an interactive shell is waiting for the user to type a command.

Answer :
  • Prompt

The hardware display and keyboard used to interact with a system.

Answer :
  • Physical console

Which one of the following extension is provided by gzip to the compressed filename?

Answer :
  • .gz

Which statement about Kerberos authentication is not true?

Answer :
  • To authenticate, the user password is sent to the KDC, which checks the password and based on that hands out an authentication ticket.

Kerberos enable services need to store their password in a file so that they can start up automatically. If default names are used, which of the following files would be used for that purpose?

Answer :
  • /etc/krb5.keytab

Which of the following cannot be shared as SAN storage using an iSCSI target?

Answer :
  • All of the above can be shared.