2013年5月14日星期二

最高のSAIRの3X0-102認定試験問題集

Pass4TestのSAIR3X0-102試験のトレーニングキットはPass4TestのIT技術専門家たちによって開発されたのです。そのデザインは当面の急速に変化するIT市場と密接な関係があります。Pass4Testのトレーニングはあなたを助けて継続的に発展している技術を利用して、問題を解決する能力を高めると同時に仕事についての満足度を向上させることができます。Pass4TestのSAIR3X0-102の認証したカバー率は100パーセントに達したのですから、弊社の問題と解答を利用する限り、あなたがきっと気楽に試験に合格することを保証します。

たくさんの人はSAIR 3X0-102認証試験を通ることが難しいと思います。もし弊社の問題集を勉強してそれは簡単になります。弊社はオンラインサービスとアフターサービスとオンラインなどの全面方面を含めてます。オンラインサービスは研究資料模擬练習問題などで、アフターサービスはPass4Testが最新の認定問題だけでなく、絶えずに問題集を更新しています。

SAIR3X0-102認定試験は全てのIT職員にとって大変重要な試験です。この試験に受かったら、あなたは絶対職場に廃れられることはありません。しかも、昇進と高給も実現できます。SAIR3X0-102試験に受かったら成功への鍵を握ったと言った人もいます。これは間違いないです。Pass4TestのSAIR3X0-102試験トレーニング資料はあなたが成功へのショートカットです。このトレーニング資料を持っていたら、成功への道を見つけます。

Pass4TestはSAIR3X0-102認定試験についてすべて資料を提供するの唯一サイトでございます。受験者はPass4Testが提供した資料を利用して3X0-102認証試験は問題にならないだけでなく、高い点数も合格することができます。

SAIR3X0-102の認定試験に合格すれば、就職機会が多くなります。Pass4TestはSAIR3X0-102の認定試験の受験生にとっても適合するサイトで、受験生に試験に関する情報を提供するだけでなく、試験の問題と解答をはっきり解説いたします。

現在のこの社会の中で、優秀な人材が揃って、IT人材も多く、競争もとてもはげしくて、だから多くのIT者はIT認証試験に参加してIT業界での地位のために奮闘して、3X0-102試験はSAIRの一つ重要な認証試験で、多くの人がSAIR認証されたくて試験に合格しなければなりません。

IT業界の中でたくさんの野心的な専門家がいって、IT業界の中でより一層頂上まで一歩更に近く立ちたくてSAIR3X0-102試験に参加して認可を得たくて、SAIR3X0-102試験が難度の高いので合格率も比較的低いです。SAIR3X0-102試験を申し込むのは賢明な選択で今のは競争の激しいIT業界では、絶えず自分を高めるべきです。しかし多くの選択肢があるので君はきっと悩んでいましょう。

試験番号:3X0-102問題集
試験科目:SAIR 「Linux System Administration (Level 1) 」

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://pdf.pass4test.jp/3X0-102.pdf

NO.1 One of the most important security features that a system administrator must deal with is the
shadow password suite. For what reason is this suite important?
A. It improves the encryption for all passwords stored in the "/etc/passwd" file.
B. It provides a second level of encryption for the "/etc/passwd" file.
C. It moves the passwords to a separate file that has more restrictive permissions
D. It moves the passwords to a separate file and will also encrypt the password file.
Answer: C

SAIR   3X0-102参考書   3X0-102

NO.2 Which of the following options is true of the entry below?
/dev/cdrom /cd iso9660 ro,user,noauto 0 0
A. This is an "mtab" entry which mounts a CD-ROM as a read-only device at boot time.
B. This is an "fstab" entry which mounts a CD-ROM as a read-only device at boot time.
C. This is an "fstab" entry which lets any user mount the CD-ROM.
D. None of the above.
Answer: C

SAIR   3X0-102認定証   3X0-102

NO.3 Which of the following statements about cron/crontab is NOT true?
A. each user can have his/her own personal crontab file
B. the crontab file is automatically created when a user account is created
C. the superuser can edit the cron table using the "crontab -e" command
D. cron jobs run with the permission of whomever submitted the job
Answer: B

SAIR認定資格   3X0-102認証試験   3X0-102   3X0-102

NO.4 Assume that Priya and Sita are Linux system users and that Krishna is the superuser. Also, assume
that both Priya and Sita were accessing files in the "/cdrom" directory and that they did not log out
and their current working directory is still in the /cdrom hierarchy. Krishna wishes to install some
software from a new CD-ROM that he bought. Which of the following are valid options for Krishna?
(Select all that apply)
A. He can just push the eject button on the CD-ROM drive that is currently in the drive, then insert his new
one and start the installation.
B. He has to find Priya and Sita and tell them to change directory from /cdrom so that he can then
unmount
the CD-ROM, eject it, put his new CD-ROM in, and then install.
C. Krishna can use "umount -f" to force the unmount of the CD-ROM, then he can eject it, insert his
CD-ROM, and install.
D. He can use the "fuser" command to find all processes that are using the CD-ROM device, along with
their associated PID's, kill each process, unmount the CD-ROM, eject it, put his CD-ROM in, and then
install the software.
Answer: BD

SAIR問題集   3X0-102参考書   3X0-102

NO.5 If Krishna, the superuser, installed the "gcc" compiler, where would he put all of the header files?
A. /usr/bin/gcc/include
B. /usr/include
C. /var/usr/include
D. /opt/gcc/include
Answer: B

SAIR認定試験   3X0-102   3X0-102認定試験   3X0-102   3X0-102

NO.6 If Alladin mounted "/dev/hda2" under "/chem/inorg", then the original contents of "/chem/inorg"
__________.
A. are lost
B. are copied in a directory into "/dev/hda2" under "orig.backup"
C. can be retrieved after unmounting "/dev/hda2"
D. are garbled
Answer: C

SAIR   3X0-102認証試験   3X0-102過去問   3X0-102練習問題   3X0-102   3X0-102認定試験

NO.7 If correct permissions have been setup, users can execute their own programs at a fixed time by
submitting their jobs to the cron service using the crontab command.
A. True
B. False
Answer: A

SAIR認定試験   3X0-102問題集   3X0-102認定証   3X0-102練習問題

NO.8 Tom, a Linux system user, has been using a Virtual Network Computing viewer but his viewer has
crashed. He calls Kina, the system administrator, to ask her whether the viewer can be restarted
from where it left off, or if he has to start the remote application all over again. Kina's response
should be:
A. No, the remote application cannot be recovered and Tom must start over.
B. Yes, the remote application can be recovered by restarting the viewer.
C. Yes, the application can be recovered by restarting the viewer.
D. Yes, it can be recovered by restarting both the server and the viewer.
Answer: B

SAIR認定試験   3X0-102   3X0-102参考書   3X0-102認定資格

NO.9 If Priya created a symbolic link to "/bin/bash" in her current working directory and called it
"yash", then which one of the following is true?
A. She is not using any disk space.
B. She is just using up an inode but no space.
C. She is using both disk space and inode.
D. She is just using up a directory entry, but no inode.
Answer: C

SAIR   3X0-102認定証   3X0-102参考書   3X0-102   3X0-102認定資格

NO.10 The system log files, which are written by the __________ daemon, are erased and then restarted
whenever the system reboots. (Fill in the blank for the proper daemon, and then state whether the
statement is true or false)
A. syslogd, true
B. syslogd, false
C. systemd, true
D. loggert, true
Answer: B

SAIR   3X0-102参考書   3X0-102過去問   3X0-102認証試験   3X0-102問題集

NO.11 The most appropriate place for commands such as: insmod, ifconfig, reboot, lsmod, and route is
A. /usr/bin; this is where all files that users have access to are placed
B. /bin; this directory, by convention, is always on the root partition and available for use.
C. /sbin; by convention, only the system adminstrator has /sbin in the default path, and this is always
mounted on the root partition
D. /opt/bin; by convention, these programs are for optimizing the system
Answer: C

SAIR認定証   3X0-102過去問   3X0-102認定証   3X0-102認定証   3X0-102

NO.12 The following entry appears in the /etc/crontab as follows:
30.4 * * 1 /bin/sh /home/Tom/rmcore 2>&1 /dev/null
Select the action below which best represents what it will accomplish.
A. "rmcore" will execute on April 30th for one hour
B. "rmcore" will execute on the first day of every month
C. "rmcore" will execute every Monday at 4:30 a.m.
D. None of the above
Answer: C

SAIR参考書   3X0-102   3X0-102

NO.13 If Priya created a symbolic link using the following command:
ln -s /bin/bash yash
Then which of the following are TRUE? (Select all that apply)
A. adding a file called "yash" does not consume another Inode
B. The "ls -l" reports the same size for the file "yash" and the file "/bin/bash"
C. a new inode is created for "yash"
D. deleting the file "yash" has no effect on the file "/bin/bash"
Answer: CD

SAIR問題集   3X0-102認定資格   3X0-102

NO.14 Which of the following directories, by convention, are NOT found in the /var directory?
A. mail
B. news
C. bin
D. spool
Answer: C

SAIR   3X0-102過去問   3X0-102問題集   3X0-102

NO.15 Which one of the following is NOT true about the cron service?
A. the cron service lets you execute scripts at a fixed time
B. only root can execute scripts at a fixed time
C. the "crontab" file specifies what the cron service should do
D. the cron service is similar to the command "at"
Answer: B

SAIR   3X0-102認定証   3X0-102

NO.16 Which of the following is NOT true about an inode?
A. It is a data structure on the disk that stores file attributes.
B. inodes are created when a file system is made.
C. The number of inodes for the disk denotes the number of files and drives the disk can hold.
D. The superuser can use the "chinode" command to increase the number of inodes in a file system.
Answer: D

SAIR   3X0-102   3X0-102練習問題   3X0-102練習問題

NO.17 If Priya created a hard link by issuing the following command from her current working directory:
ln /home/priya/mail/february lastmonth
Then which of the following are NOT true?
A. the file size of /home/priya/mail/february is not the same as lastmonth
B. changing the file lastmonth also changes the file /home/priya/mail/february
C. deleting the directory entry /home/priya/mail/february also deletes the directory entry lastmonth
D. /home/priya/mail/february and lastmonth are the same file
Answer: AC

SAIR認定証   3X0-102認定試験   3X0-102過去問   3X0-102認定資格   3X0-102   3X0-102問題集

NO.18 If Tom, the superuser, wants to add a swap file of 8 MB, what should he do?
A. Just run the command "swapon -file /swap -size 8192".
B. run commands "mkswap" and "swapon"
C. run commands "mkswap" and "sync"
D. dd if=/dev/zero of=/swap count=8192; mkswap 8192; swapon /swap
Answer: D

SAIR   3X0-102過去問   3X0-102   3X0-102

NO.19 Assume Tom wrote a program that would let users on two separate Linux machines share their
directories, but his program has to read an initial configuration file to know which user has decided
to share which directory. Where should he ask the system administrator to put the configuration
file?
A. /usr/bin/
B. /etc/
C. /usr/local/bin/
D. A or C
Answer: B

SAIR   3X0-102問題集   3X0-102   3X0-102

NO.20 The "fsck" command will search all mounted file systems.
A. True
B. False
Answer: B

SAIR認定証   3X0-102認定資格   3X0-102   3X0-102

Pass4Testはその近道を提供し、君の多くの時間と労力も節約します。Pass4TestはSAIR3X0-102認定試験に向けてもっともよい問題集を研究しています。もしほかのホームページに弊社みたいな問題集を見れば、あとでみ続けて、弊社の商品を盗作することとよくわかります。ass4Testが提供した資料は最も全面的で、しかも更新の最も速いです。

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