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Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?A . fmt -f 1,4 /etc/passwd B. split -c 1,4 /etc/passwd C. cut -d : -f 1,4 /etc/passwd D. paste -f 1,4 /etc/passwdView AnswerAnswer: C
What is the default nice level when a process is started using the nice command?
What is the default nice level when a process is started using the nice command?A . -10 B. 10 C. 20 D. 0View AnswerAnswer: B
