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2021 Nov 117-201 real exam
Q21. ORRECT TEXT
After a lot of write operations, the changes should be written to the disk. Please enter the appropriate command, without the path or any options or parameters, that would achieve this.
Answer: SYNC
Q22. ORRECT TEXT
You need to recover some data from a magnetic tape and it is the second file on the media. The following command is being attempted:
mt -f /dev/nst0
What is the mt operation that will position the tape on the first block of the second file? (Please specify the operation with no other parameters)
Answer: FSF
Q23. Which pseudo-file contains information on the status of software RAID devices?
A. /proc/raidstat B. /proc/mdstatus C. /proc/raidstatus D. /proc/mdstat
E. /proc/raid/status
Answer: D
Explanation:
Q24. On a Debian based system, which command can be used to stop the apache2 init script from running at boot time once the real script has been removed from /etc/init.d/?
A. update-rc.d -d apache2
B. update-rc.d apache2 delete
C. update-rc.d remove apache2
D. update-rc.d apache2 remove
E. update-rc.d delete apache2
Answer: D
Explanation:
Q25. A Linux machine freezes during boot. To boot directly to a shell prompt, so that editing of files and manual starting of services is possible, which command line must be passed to the kernel for the boot process?
A. init=/bin/bash
B. /bin/bash=1
C. runlevel=1
D. sh
E. /bin/sh
Answer: A
Explanation:
Replace 117-201 latest exam:
Q26. The swap usage on a system needs to be checked. Which TWO commands can be used to display a swap usage summary?
A. cat /proc/swaps
B. swapon -s
C. cat /etc/fstab
D. swapshow
E. swapconfig
Answer: A,B
Explanation:
Q27. What is the usable disk space of a RAID 5 array of five 18GB drives with one drive dedicated as a spare?
A. 18GB
B. 36GB
C. 54GB
D. 72GB
E. 90GB
Answer: C
Explanation:
Q28. What is the term for unmounting a filesystem, which cleans up all references to the filesystem, as soon as it is not in use any longer?
A. soft
B. strong
C. forced
D. lazy
E. delayed
Answer: D
Explanation:
28. ORRECT TEXT
Consider the following /etc/fstab file:
/dev/hda1 swap swap defaults 0 0 /dev/hda2 / ext2 defaults 1 1 /dev/hda3 /home ext2 defaults 1 2 none /proc proc defaults 0 0 /dev/fd0 /media/floppy vfat user,noauto 0 0
What command can an ordinary (non-root) user use to mount a floppy disk in this system? (Please enter the command with all parameters and/or options)
Answer: MOUNT/DEV/FD0
Q29. A BIND server should be upgraded to use TSIG. Which configuration parameters should be added, if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/tAkIlPi7JZA==?
A. TSIG server.example.com. { algorithm hmac-md5; secret "skrKc4DoTzi/tAkIlPi7JZA=="; };
B. key server.example.com. { algorithm hmac-md5; secret skrKc4DoTzi/tAkIlPi7JZA==; };
C. key server.example.com. { algorithm hmac-md5; secret "skrKc4DoTzi/tAkIlPi7JZA=="; };
D. key server.example.com. { algorithm=hmac-md5; secret="skrKc4DoTzi/tAkIlPi7JZA=="; };
E. key server.example.com. algorithm hmac-md5 secret "skrKc4DoTzi/tAkIlPi7JZA=="
Answer: C
Explanation:
Q30. Which of the following best describes the format of the /etc/fstab file?
A. mount point; device name; filesystem type; mount options; dump filesystem; fsck order
B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order
C. mount point; filesystem type; device name; mount options; dump filesystem; fsck order
D. device name; mount point; mount options; filesystem type; dump filesystem; fsck order
E. device name; filesystem type; mount point; mount options; dump filesystem; fsck order
Answer: B
Explanation:
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