Correct Answer: grep can be used without specifying a regular expression.
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Unix Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Unix MCQ Questions
Which of the following statements is incorrect regarding processes ?
The command to take a backup of files and directories on magnetic tape is:
The UNIX command
Which key combination instructs the shell to terminate the session ?
Which command prints the current working directory ?
What happens if you try to create a directory with a name that has already been used?
To Rename a file, you use the command:
If you accidentally deleted a file FFF with the 'rm FFF' command, you can restore it using:
To make a file ac2 executable, you use the command:
When root creates a new account, by default the account password is: