- (Exam Topic 3)
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

1. A. fmt -f 1,4 /etc/passwd
2. B. split -c 1,4 /etc/passwd
3. C. cut -d : -f 1,4 /etc/passwd
4. D. paste -f 1,4 /etc/passwd

Correct Answer: C

- (Exam Topic 1)
Which command will display messages from the kernel that were output during the normal boot sequence? dmesg, /bin/dmesg
Solution:


Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
In order to display all currently mounted filesystems, which of the following commands could be used? (Choose TWO correct answers.)

1. A. cat /proc/self/mounts
2. B. free
3. C. mount
4. D. lsmounts
5. E. cat /proc/filesystems

Correct Answer: AC

- (Exam Topic 4)
Which of the following commands instructs SysVinit to reload its configuration file?

1. A. reinit
2. B. initreload
3. C. telinit 7
4. D. telinit q
5. E. init reinit

Correct Answer: D

- (Exam Topic 3)
In Bash, inserting 1>&2 after a command redirects

1. A. standard error to standard input.
2. B. standard input to standard error.
3. C. standard output to standard error.
4. D. standard error to standard output.
5. E. standard output to standard input.

Correct Answer: C