Q1. A Linux server running systemd booted to rescue.target for maintenance. Which commands are used to restore the server to its usual target? (Choose two.)
A.telinit 0
B. systemctl default
C. sync
D. systemctl emergency
E. systemctl reboot
Correct Answer: A, B
Q2. In the output of sar --b, what does tps stand for?
A.Terrabyte per second
B. Traffic per second
C. Transfers per second
D. Total data per second
E. Terrabit per second
Correct Answer: C
Q3. Which of the following commands displays the physical path of the kernel module named dummy?
A.modprobe --i dummy
B. modinfo --n dummy
C. modpath --v dummy
D. depmod --n dummy
E. modshow --p dummy
Correct Answer: A
Q4. In the output of sar --b, what does tps stand for?
A.Terrabyte per second
B. Traffic per second
C. Transfers per second
D. Total data per second
E. Terrabit per second
Correct Answer: C
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