Linux Commands Mock Examination

Type the complete Linux command to list all files and directories, including hidden ones, in the current directory?

Answer explanation

ls -a

How would you display the contents of a file named "example.txt"?

Answer explanation

cat example.txt

Type the complete Linux command to change the current directory to "/home/user/Documents"?

Answer explanation

cd /home/user/Documents

Which Linux command would you use to show the current working directory?

Answer explanation

pwd

How would you copy a file named "file1.txt" to a directory named "backup"?

Answer explanation

cp file1.txt backup/

Type the complete Linux command to move a file named "report.pdf" to a directory named "archives" and rename it to "report_old.pdf"?

Answer explanation

mv report.pdf archives/report_old.pdf

Type the complete Linux command to remove a file named "old_data.csv"?

Answer explanation

rm old_data.csv

Type the complete Linux command to display the manual page for the "ls" command?

Answer explanation

man ls

How would you display the last 20 lines of a file named "logfile.log"?

Answer explanation

tail -n 20 logfile.log

Type the complete Linux command to search for the word "error" in a file named "system.log"?

Answer explanation

grep error system.log