Exam Code: 201-450 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: LPIC-2 Exam 201 Part 1 of 2 version 4.5
Certification Provider: LPI
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New LPI 201-450 Exam Dumps Collection (Question 6 – Question 15)
Question No: 6
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 applicationu2019s 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
Question No: 7
Which program lists information about files and network connections opened by processes? (Specify ONLY the command without any path or parameters.)
Question No: 8
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
Question No: 9
In order to gather performance data with sar over a longer period of time, which command should be run periodically from cron?
Question No: 10
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
Question No: 11
The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?
A. hdparm -d /dev/hda
B. hdparm –dma /dev/hda
C. hdparm –dma /dev/hda1
D. hdparm -d /dev/hda1
E. hdparm -d 1 /dev/hda
Question No: 12
What should be done after updating the configuration file for syslogd in order to make the changes become effective? (Choose TWO correct answers.)
A. No action is required, syslogd will notice the updated configuration file after a few minutes.
B. Send the HUP signal to the syslogd process.
C. Restart the syslogd service.
D. Run the command syslogd -u.
Question No: 13
The users of the local network complain that name resolution is not fast enough. Enter the command, without the path or any options, that shows the time taken to resolve a DNS query.
dig, time dig, time host, time nslookup
Question No: 14
The following is an excerpt from the output of tcpdump -nli eth1:
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.21: Flags [.], ack 1 (truncated)
13:03:17.598624 IP 192.168.5.112.21 > 192.168.123.5.1065: Flags [P.], seq (truncated)
Which network service or protocol was used?
Question No: 15
Which one of these directories should not be backed up?
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