Oct 2021 updated: Examcollection LPI 117-201 book 21-30

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2021 Oct 117-201 exam answers

Q21. ORRECT TEXT 

What command will search for physical defects on a hard drive and will mark these defects so that they are no longer used? (Please specify the command with no path information) 

Answer: BADBLOCKS 

Q22. Which tool can be used to control the runtime behaviour of udev? 

A. udev 

B. udevctl 

C. udevadm 

D. udevconfig 

E. udevclient 

Answer: C 

Explanation: 

Q23. A 2.6.9-ac1 kernel would be 

A. an alpha kernel. 

B. someone's patch to a stable kernel. 

C. a stable kernel. 

D. an unstable kernel. 

E. someone's patch to an unstable kernel. 

Answer: B 

Explanation: 

Q24. ORRECT TEXT 

Which option, when passed to the hostname command, will return the name of the DNS domain? 

(Provide only the option) 

Answer: -D 

Q25. ORRECT TEXT 

On a server running the 2.6.27-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters? 

Answer: /BOOT/CONFIG-2.6.27.11 

Improved 117-201 question:

Q26. 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: 

Q27. ORRECT TEXT 

Using only commands included with named, what is the command, with options or parameters, to make named re-read its zone files? 

Answer: rndc reload 

Q28. Why has mkinitrd been deprecated in favour of mkinitramfs in 2.6 series kernels? (Select TWO correct answers) 

A. It isn't loaded until later in the boot process 

B. An easy to use GUI is available for mkinitramfs 

C. mkinitrd relies on devfs 

D. SATA hard drives are unsupported 

Answer: C,D 

Explanation: 

Q29. ORRECT TEXT 

How can the label root be added to the ext2 file-system on /dev/sda1? Please enter the command with all parameter(s)or option(s) below. 

Answer: /SBIN/TUNE2FS-LROOT/DEV/SDA1 

Q30. How can you manually add an entry to your system's ARP cache? 

A. Directly edit /etc/arp-cache. 

B. Run add-arp hostname FF:FF:FF:FF:FF:FF. 

C. Run ping -a hostname. 

D. Run arp -s hostname FF:FF:FF:FF:FF:FF. 

E. Edit arp.conf and restart arpd. 

Answer: D 

Explanation: