The best way to group multiple commands and pass arguments is to: Create an alias Concatenate them...
Introduction to Linux II
The command to remove an existing alias from the current shell...
The command to remove an existing alias from the current shell is: alias –d unalias unset alias...
Which of the following is NOT a purpose for creating an alias?
Which of the following is NOT a purpose for creating an alias? To create a short nickname for a...
If the command HISTIGNORE=’ls*’ is placed in the ~/.bash_profile...
If the command HISTIGNORE=’ls*’ is placed in the ~/.bash_profile file, which of the following...
Defining the PS1 variable in an initialization file will make...
Defining the PS1 variable in an initialization file will make changes to the prompt persistent...
Which of the following switches will include the full path in...
Which of the following switches will include the full path in the prompt? \W \e \H \w
The _ command can be used to check if the command already exists.
The ___________ command can be used to check if the command already exists. type ex check command
Consider the following value of PATH variable:...
Consider the following value of PATH variable: /bin:/usr/local/sbin:/home/joe/bin:/home/joe/test...
The command PATH=$PATH:/home/John does the following:
The command PATH=$PATH:/home/John does the following: Creates a new PATH variable with only the...
Which of the following is NOT a valid option for executing a...
Which of the following is NOT a valid option for executing a command that is not in the directories...
The PATH variable directories are searched _ when executing a...
PATH variable directories are searched __________ when executing a command. Left to right Right to...
Which command can be used to delete a variable?
Which command can be used to delete a variable? rmvar set -r unset declare
A variable once declared cannot be deleted. True or False?
A variable once declared cannot be deleted. True or False? True False
Which command can be used to display both local and environment...
Which command can be used to display both local and environment variables? export –p declare –x set...
The _ command is used to display the value of a specific...
The ___________ command is used to display the value of a specific variable. value var echo set