現在、どの業種の競争でも激しくなっていて、IT業種も例外ないですから、目標を立ったら勇気を持って目標を達成するために頑張るべきです。その中で、Lpiの201-450試験に受かることも競争力があるモードです。この試験に合格したら、あなたのITキャリアには明るい未来があるようになります。

あなたを助けるために、我々のは真実かつ正確な試験参考書を提供します。ITshiken 201-450試験問題集を利用したら、あなたはきっと自分の理想を実現することができます。ITshikenだけ全面と高品質の問題集があるのではITshikenの専門家チームが彼らの長年のIT知識と豊富な経験で研究してしました。そして、ITshikenに多くの受験生の歓迎されます。

LpiのLPIC-2 Exam 201, Part 1 of 2, version 4.5模擬試験や研究材料は、この業界では製品をリードすることが証明されていると継続的に優れており、それらの気概を証明しました。顧客満足度はITshikenが最も尊敬企業の一つ下に来る理由である100％となっています。

あなたは業界で最高で動作するようにあなたの生活の中で設定され、あなたの野心を持っている場合、これはあなたのキャリアを後押しし、次のより高いレベルに移動するあなたの機会です。ある良いトレーニング、適切なコンテンツを知るためにテストを取る前に201-450試験あなたはそれらの専門家とより良い個人的な時間を作るために、あなたが盗む助けるために問題や質問を過ごすことができますか？すべてのカウントで間違いました。

201-450J日本語版問題集：

https://www.itshiken.jp/201-450j-mondaishu.html

Question No : 1
In capacity planning exercises, which tools assist in listing and identifying processes of interest? (Choose TWO correct answers.)
A.acpid
B.lsof
C.pstree
D.telinit

正解: BC

Question No : 2
In the following output from top, which processes contribute to the percentage of time that the CPU spends in the state of wa?
Tasks: 193 total, 1 running, 190 sleeping, 2 stopped, 0 zombie
Cpu(s): 0.5%us, 0.3%sy, 0.0%ni, 98.2%id, 1.0%wa, 0.0%hi, 0.0%si, 0.0%st
A.Processes waiting for user interaction.
B.Processes that were already closed and are waiting to be launched again.
C.Processes that have not been scheduled yet because they haven't been fully loaded into RAM or are in swap.
D.Processes waiting for IO operations to complete.

正解: D

Question No : 3
In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code? (Choose TWO correct answers.)
# vmstat 1 100
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
A.id
B.us
C.wa
D.sy

正解: BD

Question No : 4
In the following output, what percentage of time was the CPU waiting for pending I/O?
# vmstat 1 100
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
A.0
B.100
C.35.9
D.57.7
E.36.6

正解: A

Question No : 5
Which commands below are useful to collect data about remote filesystem connections? (Choose TWO correct answers.)
A.pidstat
B.nfsiostat
C.sadf
D.cifsiostat

正解: BD

Question No : 6
In the following output, the load averages represent the system load averages for what time frames?
12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31
A.1, 5 and 15 minutes
B.1, 15 and 30 minutes
C.1, 15, and 30 seconds
D.15, 30 and 60 minutes
E.15, 30 and 60 seconds

正解: A

Question No : 7
When planning a web server which of the following choices will impact system sizing? (Choose THREE correct answers.)
A.How many concurrent users are expected.
B.Which hardware vendor has better Linux support.
C.What type of content will be served.
D.What scripting languages will the web server support.
E.Will the OS install be CD, DVD or network based.

正解: ACD

Question No : 8
What mechanism does collectd use to gather monitoring information on systems?
A.It uses a library of plugins.
B.A master server connects to a collectd service on each machine to retrieve the information.
C.It collects its own information on each server and sends that to a master server.
D.It makes SNMP queries to the clients being monitored.

正解: A

Question No : 9
Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)
A.mpstat
B.pstree
C.sar
D.top
E.vmstat

正解: CDE

Question No : 10
Which of the following is a side effect of extensive usage of swap space?
A.The root filesystem may become full because swap space is always located on the system root partition.
B.The overall system performance may degrade because of heavy hard disk use and memory reorganization.
C.Since processes always exist completely in either RAM or swap, regular RAM may become unused if the kernel does not move processes back from the swap space to memory.
D.The memory may become fragmented and slow down the access to memory pages. However, this can be kept to a minimum by the regular use of memfrag -d.
E.Applications need to restart because their virtual memory addresses change to reflect memory relocation to the swap address area.

正解: B

Question No : 11
In this example output, which descriptions match the purpose of the free, buff and cache columns? (Choose THREE correct answers.)
# vmstat 1 100
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
sed swap space
B. RAM available for filesystem buffers
C. Available free RAM
D. RAM used for buffers
E. RAM used for filesystem cache

正解: C, D, E

Question No : 12
In the following output, what is the 5 minute load average for the system?
# uptime
12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31
A.0.47
B.24.71
C.35.31
D.There is no 5 minute interval. It is some value between 0.47 and 24.71.
E.There is no 5 minute interval. It is some value between 24.71 and 35.31.

正解: B

Question No : 13
Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?
A.top
B.uptime
C.ps aux
D.vmstat
E.freemem

正解: A

Question No : 14
Which command will report information on memory usage, paging and block input/output?
A.free
B.memshow
C.ps
D.top
E.vmstat

正解: E

Question No : 15
When is historical data of resource usage important? (Select THREE correct answers.)
A.Predicting when resources will need to be increased.
B.Selecting a computer vendor.
C.Identifying processes killed during out of memory occurrences.
D.Diagnosing capacity problems.
E.Troubleshooting a software problem.

正解: ADE