CIS230B - Week 2

Which cron option will remove the current crontab? A. -r B. -l C. -u D. -d

A

Which grep command does not utilize regular expressions? A. fgrep B. egrep C. ngrep D. grep

A

Which of the following key combinations will move you to the /dev/tty7 terminal? A. Alt+F7 B. Shift+F7 C. Ctrl+F7 D. Ctrl+Shift+F7

A

What linux command will move you the next directory? A. cp B. cd C. ll D. ls

B

Which of the following commands displays the content of the variable? A. display $a B. echo $a C. read $a D. print a

B

Which of the following command mode commands in the vi editor does not place you into the insert mode? A. i B. o C. u D. a

C

Which option to the useradd command is used to specify the directory from which to copy files into the new users account? A. -m B. -s C. -k D. -d

C

Which option of the tail command will continue to display new content that is appended to the file? A. -n B. -a C. -d D. -f

D

The ____ command counts the number of lines, words, and characters in a file. A. pr B. nl C. trwc D. wc

D

The ____ environment file is always executed immediately after login for all users on the system, and sets most environment variables, such as HOME and PATH. A. /.bash_profile B. /.bash_login C. /.profile D. /etc/profile

D