XK0-005 · Question #1610
XK0-005 Question #1610: Real Exam Question with Answer & Explanation
The correct answer is A: renice -n 15 -p. The renice command changes the scheduling priority of a running process. By using renice -n 15, the administrator lowers the priority of the backup process, making it less CPU-intensive and reducing its impact on other system services. A positive niceness value (e.g., 15) lowers
Question
A Linux administrator logs in to a system and identifies that an important backup has been started. The backup process is consuming a considerable amount of CPU lime but needs to continue. Which of the following should the administrator use to reduce the impact this process has on other services?
Options
- Arenice -n 15 -p
- Bnice -n 15 -p
- Crenice -n -15 -p
- Dnice -n -15 -p
Explanation
The renice command changes the scheduling priority of a running process. By using renice -n 15, the administrator lowers the priority of the backup process, making it less CPU-intensive and reducing its impact on other system services. A positive niceness value (e.g., 15) lowers the priority, allowing other processes to receive more CPU time.
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