102-500 Free Practice Test

- (Exam Topic 3)
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

1. A. *
2. B. -
3. C. s
4. D. x

Correct Answer: D

- (Exam Topic 2)
Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)
Solution:
/usr/bin/xwininfo, xwininfo

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

1. A. Synchronize the hardware and system clocks.
2. B. Output date and time in different formats.
3. C. Set the system clock.
4. D. Set the hardware clock.
5. E. Update the time via NTP.

Correct Answer: BC

- (Exam Topic 3)
Which of the following commands can remove a user from a group?

1. A. grouprm
2. B. groupmod
3. C. passwd
4. D. usergroups
5. E. usermod

Correct Answer: E

- (Exam Topic 1)
Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

1. A. The user issuing the command must be in the group script.
2. B. The script file must be found in the $PATH.
3. C. The script file must have the executable permission bit set.
4. D. The script must begin with a shebang-line (#!) that points to the correct interpreter.
5. E. The file system on which the script resides must be mounted with the option scripts.

Correct Answer: BCD