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New LPI 201-450 Exam Dumps Collection (Question 2 - Question 11)
Question No: 2
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
Question No: 3
In which directory tree are files modified when changing kernel parameters using the command sysctl?
A. /sys/kernel/
B. /proc/kernel/
C. /proc/sys/
D. /lib/sys/
E. /sys/proc/
Answer: C
Question No: 4
Which of the following are common backup systems used in Linux? (Choose TWO correct answers.)
A. Amanda
B. Bacula
C. DrBackup
D. BREWBackup
E. SARcheck
Answer: AB
Question No: 5
Which command can be used to scan a specified network looking for IP addresses that appear to be in use?
A. nmap
B. tcpdump
C. ip
D. netscan
E. hostdiscover
Answer: A
Question No: 6
Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path.)
Answer:
/etc/inittab
Question No: 7
After manually compiling and installing a new kernel, what has to be done regarding the initramfs?
A. To initramfs is independent of the kernel and should not be modified unless the hardware configuration of the machine has changed
B. Since the initramfs contains kernel modules, a new initramfs must be built for the new kernel
C. During the compilation of the Linux kernel, a new initramfs is built automatically. The new initramfs only needs to be installed
D. The system should be restarted since the initramfs reconfigures itself for the new kernel during the startup of the system
Answer: C
Question No: 8
Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)
A. iwconfig
B. iwlink
C. iwscan
D. iwifi
E. iw
Answer: AE
Question No: 9
What is incorrect about these entries in /etc/hosts which could be causing host name lookup problems with host2?
host1 192.168.1.12
host2 192.168.1.12
A. Two host names are using the same IP address.
B. The server doing the query is on a different subnet.
C. The fields are out of order.
D. host2 is not a fully qualified domain name.
Answer: C
Question No: 10
Which two LVM commands are missing from the following sequence which is used to create a logical volume and make use of it on a Linux system?
pvcreate, _____, ______, mkfs, mount
A. lvcreate, mdadm
B. lvcreate, vgcreate
C. lvmcreate, vgcreate
D. vgcreate, lvcreate
E. vgcreate, mdadm
Answer: D
Question No: 11
Under which of the following circumstances would the command ping output the string (DUP!)?
A. When the ICMP packets are send to a broadcast address and multiple hosts respond.
B. When the host being sent ICMP packets is on a different network.
C. When the router responds to the ICMP packet in addition to the host receiving the ICMP packets.
D. When the host sending the ICMP packet is the same host as the one receiving the ICMP packets.
Answer: A
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