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CentOS 9 Linux Administration - Level I Quiz Questions and Answers

Answer :
  • It is the secure shell; it is used to connect to remote hosts via an authenticated and encrypted channel.

Explanation :

It is the secure shell; it is used to connect to remote hosts via an authenticated and encrypted channel.
Answer :
  • A zombie process is a process which has terminated, but whose parent had not yet read its exit status.

Explanation :

A zombie process is a process which has terminated, but whose parent had not yet read its exit status.
Answer :
  • type determines the type of a command (shell builtin, alias, file on hard disk)

Explanation :

type determines the type of a command (shell builtin, alias, file on hard disk)
Answer :
  • Queries the RPM database and lists all installed packages

Explanation :

Queries the RPM database and lists all installed packages
Answer :
  • /etc/shadow file

Explanation :

Passwords are visible in encrypted format in the file
Answer :
  • It prints the path of the current working directory

Explanation :

It prints the path of the current working directory