102-500 Free Practice Test

- (Exam Topic 6)
Which configuration file would be edited to change default options for the OpenSSH server?

1. A. /etc/ssh/sshd_config
2. B. /etc/ssh/ssh
3. C. /etc/ssh/server
4. D. /etc/ssh/ssh_config
5. E. /etc/ssh/ssh_server

Correct Answer: A

- (Exam Topic 3)
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
Solution:
id, /usr/bin/id

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 6)
On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)
Solution:
/etc/shadow

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
Which of the following is observed and corrected by a NTP client?

1. A. The skew in time between the system clock and the hardware clock.
2. B. The skew in time between the system clock and the reference clock.
3. C. Changes in the time zone of the current computer\'s location.
4. D. Adjustments needed to support Daylight Saving Time.

Correct Answer: B

- (Exam Topic 1)
Which of the following is the best way to list all defined shell variables?

1. A. env
2. B. set
3. C. env -a
4. D. echo $ENV

Correct Answer: B