DWQA Questions

Select category
If you want to append content to a file with the normal output of a command, you can use:
OpenLinux Questions asked 1 year ago • 
5 views0 answers0 votes
Which option for the grep command will invert the pattern matching results?
OpenLinux Questions asked 1 year ago • 
5 views0 answers0 votes
What does the vertical bar | character do in a regular expression?
OpenLinux Questions asked 1 year ago • 
4 views0 answers0 votes
Which option of the head command will display only the first six lines of a file? (choose two)
OpenLinux Questions asked 1 year ago • 
6 views0 answers0 votes
The _ command will search for files using a database of all files, which is generated on demand or scheduled.
OpenLinux Questions asked 1 year ago • 
5 views0 answers0 votes
The period . character in the output of the ls command represents:
OpenLinux Questions asked 1 year ago • 
5 views0 answers0 votes
Brackets can be used to represent a range of characters. True or False?
OpenLinux Questions asked 1 year ago • 
8 views0 answers0 votes
Assuming at least one file matching the pattern is in the current directory, the command echo ???a will display:
OpenLinux Questions asked 1 year ago • 
8 views0 answers0 votes
The PATH variable can be used under which situation?
OpenLinux Questions asked 1 year ago • 
10 views0 answers0 votes
Environment variables cannot be created by which command?
OpenLinux Questions asked 1 year ago • 
9 views0 answers0 votes
The command man 5 passwd will:
OpenLinux Questions asked 1 year ago • 
10 views0 answers0 votes
Which of the following man page sections will show the syntax for how a command should be executed?
OpenLinux Questions asked 1 year ago • 
10 views0 answers0 votes
A command can take the form of: (choose three)
OpenLinux Questions asked 1 year ago • 
6 views0 answers0 votes
What directory contains a user’s home directory?
OpenLinux Questions asked 1 year ago • 
8 views0 answers0 votes
Which files contain user account information? (choose two)
OpenLinux Questions asked 1 year ago • 
8 views0 answers0 votes
« Previous1…2425262728…115Next »
Ask Question