New LPI 201-450 Exam Dumps Collection (Question 2 - Question 11)
Q2. Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
A. iw phy pyh0 info
B. iw dev wlan0 info
C. iw dev wlan0 show
D. iw phy wlan0 show
E. iw phy0 show
Answer: A
Q3. Running tcpdump -nli eth1 'tcp' shows the following output:
14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack 33051, win 1002, options
[nop,nop,TS val 36789130 ecr 1746004159], length 0
What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)
Answer:
10.1.52.145
Q4. Which of the following commands is used to set up a RAID volume?
A. makerd
B. mdadm
C. mkfs.raid
D. makeraid
E. rdconfig
Answer: B
Q5. Which of the following best describes the format of the /etc/fstab file?
A. device name; filesystem type; mount point; mount options; dump filesystem; fsck order
B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order
C. device name; mount point; mount options; filesystem type; dump filesystem; fsck order
D. mount point; filesystem type; device name; mount options; dump filesystem; fsck order
E. mount point; device name; filesystem type; mount options; dump filesystem; fsck order
Answer: B
Q6. Which of the following commands will erase the contents of the /dev/sdb3 partition?
A. rm /dev/sdb3
B. dd if=/dev/zero of=/dev/sdb3
C. dd of=/dev/zero if=/dev/sdb3
D. umount /dev/sdb3
Answer: B
Q7. Which of the following commands will securely copy the directory ./fyf/ to /var/tmp/ on the remote host deltaur using the remote user account kevin?
A. rsync -a -e ssh kevin@deltaur:/var/tmp/ fyf/
B. rsync -a -u kevin -e ssh fyf/ deltaur:/var/tmp/
C. rsync -a -u kevin -e ssh deltaur:/var/tmp/ fyf/
D. rsync -a -e ssh fyf/ kevin@deltaur:/var/tmp/
Answer: D
Q8. Which of the following commands creates a Btrfs subvolume named volume in/mnt?
A. btrfs subvolume add u2013n volume /mnt
B. btrfs create subvolume /mnt volume
C. btrfs-subvolume create /mnt/volume
D. btrfs subvolume new volume /mnt
E. btrfs subvolume create /mnt/volume
Answer: E
Q9. Which of the following commands erases the contents of the /dev/sdb3 partition?
A. rm /dev/sdb3
B. dd if=/dev/zero of=/dev/sdb3
C. dd of=/dev/zero if=/dev/sdb3
D. umount /dev/sdb3
Answer: B
Q10. Which command is used to install a GRUB boot loader into the master boot record?
A. grub-install
B. grub-mkconfig
C. grub-install-mbr
D. grub-glue-mbr
E. grub-mbr-setup
Answer: A
Q11. Which of the following init systems comes along with an own UEFI boot loader?
A. systemd
B. SysVinit
C. Upstart
D. OpenRC
E. launchd
Answer: A
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