102-500 Free Practice Test

- (Exam Topic 4)
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the
command line?

1. A. lpd
2. B. lpp
3. C. lpq
4. D. lpr

Correct Answer: D

- (Exam Topic 1)
Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?

1. A. LIMIT
2. B. FROM
3. C. WHERE
4. D. IF

Correct Answer: C

- (Exam Topic 3)
In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
Solution:
/etc/cron.allow

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 3)
Which command can be used to delete a group from a Linux system?

1. A. groupdel
2. B. groupmod
3. C. groups
4. D. groupedit

Correct Answer: A

- (Exam Topic 6)
What is a purpose of an SSH host key?

1. A. It must be sent by any SSH client in addition to a user key in order to identify the client's host.
2. B. It provides the server's identity information to connecting SSH clients.
3. C. It is the root key by which all user SSH keys must be signed.
4. D. It authenticates any user that logs into a remote machine from the key's host.
5. E. It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.

Correct Answer: B