New LPI 201-450 Exam Dumps Collection (Question 6 - Question 15)
New Questions 6
Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)
A. Bandwidth in both directions
B. Number of nodes using the link
C. Effective Latency
D. Number of IPv4 and IPv6 packets
E. Number of used TCP ports
Answer: AC
New Questions 7
What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)
A. login
B. initiate
C. manual
D. discover
E. automatic
Answer: C E
New Questions 8
Which of the following commands can be used to script interactions with various TCP or UDP services?
A. ftp
B. nc
C. tcpdump
D. strings
E. wget
Answer: B
New Questions 9
Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/24 subnet? (Choose TWO correct answers.)
A. sshd : 192.168.1. B. sshd : 192.168.1
C. sshd : 192.168.1.0 netmask 255.255.255.0
D. sshd : 192.168.1.0/255.255.255.0
E. sshd : 192.168.1.0
Answer: AD
New Questions 10
Which RAID level value must be used with Linux software RAID in order to create an array of mirrored devices?
A. 1
B. 5
C. 6
D. container
E. mirrorstripe
Answer: A
New Questions 11
What is the purpose of a system mount unit?
A. It is used by the command systemd-mount and allows users to mount partitions to mount points of their choice
B. It is used only to mount network file systems to local mount points. It cannot be used for local media
C. It is created by the command systemd-fstab-generator to integrate entries from /etc/fstab into the system boot process
D. It is used by the command mount when using system to mount and unmount file systems
Answer: A
New Questions 12
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
New Questions 13
A web application server contains 64GB of RAM and two swap partitions on normal hard disk drives, each with a size of 64 GB. Within the last month, the average number of user sessions on this server has grown by 20 percent. At the same time, the average usage of RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is expected that the number of user sessions will continue to increase by about 15 to 20 percent each month. Which of the following reactions would be appropriate in response to these observations? (Choose two.)
A. Delay any hardware upgrade until there is a significant consumption of swap space to ensure an efficient usage of the available hardware
B. Create a RAID 1 device on the two swap partitions to avoid data loss in case swap space has to be used in the future
C. Consider the installation of an additional application server to distribute the load if the expected growth continues over several months
D. Move the web applicationu2021s scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space
E. Update the hardware to increase the amount of available RAM to avoid using swap space
Answer: CE
New Questions 14
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?
A. The default route with the highest metric value
B. The default route with the highest MTU value
C. The default route with the lowest TTL value
D. The default route with the highest TTL value
E. The default route with the lowest metric value
Answer: E
New Questions 15
What component of a system does smartd monitor?
A. CPU
B. RAM
C. Hard drives
D. Ethernet traffic
Answer: C
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