LPIC Practice Session

Session ID: 143
Mode: objective
Status: in_progress
Answered: 0 / 10
Score: 0%

Question 1

103.1-011 / multiple_choice

Which key sequence typically recalls the previous command from shell history?

Ctrl+C Up Arrow Tab Ctrl+D

103.1-026 / command_line

Enter the command that prints the current value of PATH.

103.1-014 / multiple_choice

Which of the following assigns the value /opt/bin to the variable PATH for the current shell only, without exporting it?

export PATH=/opt/bin PATH=/opt/bin env PATH=/opt/bin set PATH /opt/bin

103.1-010 / multiple_choice

Which keyboard feature of the shell helps complete command and file names interactively?

Job control Tab completion Bracket expansion Globbing history

103.1-024 / command_line

Enter the command that exports the variable LANG with the value en_US.UTF-8.

103.1-003 / multiple_choice

Which command is used to make a shell variable available to child processes?

set env export unset

103.1-004 / multiple_choice

Which command removes a shell variable or environment variable from the current shell?

unset export env echo

103.1-007 / multiple_choice

What does the PATH environment variable define?

The current working directory only The search locations for executable commands The list of mounted filesystems The shell prompt format

103.1-008 / multiple_choice

Which command shows shell variables and functions in the current shell?

set export env pwd

103.1-018 / short_answer

Which command removes the variable EDITOR from the current shell?