发信人: liudehua (滔滔), 信区: Computer
标 题: AIX sysadm test181 样题4
发信站: 紫 丁 香 (Tue Oct 26 08:42:16 1999) WWW-POST
1.F6 on a smit window gives access to which of the following?
a.shell
b.help
c.command
d.fast path name
2.the aix v4.1 package is available as:
a.client or entry server on pci models]
b.entry server or advanced server on pci models
c.client,entry server or advanced server on all models
d.client with unlimited users on all models
3.where does smit append commands to?
a.smit.script
b.$home/smit.log
c./usr/lpp/smit/smit.command
d.$home/command.smit
4.the key on a 'classical' architecture rs/6000:
a.determines the bootlist
b.protects the L.E.D display
c.powers on the box
d.enables access to the console
5.which one of the following statements is true?
a.the xuserm command will produce the user and group management application
b.vsm is a healthy alternative to using smit
c.vsm primarily consists graphical applications ,although an ascii version
can be used if aix-windows is not available
d.vsm applications include storage manager,device manager,print manager and
system resource manager
6.each software component can have 3 separate parts,which of the following
list is incorrect ?
a.usr
b.home
c.share
d.root
7.lslpp -l gives the following information?
a.a long listing of all the files
b.a description of all installed products
c.the current PTF level of each product
d.the ODM listing of customised devices
8.with rmt0 defined 00-01-00-5,0 150 MB 1/4 inch tape drive:
a.rmt0 has address 01-5,0
b.rmt0 is an 8mm tape drive
c.rmt0 is unavailable
d.rmt0 is defined incorrectly
9.which of the following is NOT a character device?
a.rmt0
b.rhdisk0
c.lp0
d.cd0
10.which of the following states can a terminal have?
a.disable/allowed
b.disable/permit/allow
c.shr/usr/root
d.share/disable/delay/enable
11.the qdaemon is responsible for:
a.all the evil on the system
b.printer device drivers
c.queueing all the cron jobs
d.job queueing
12.what does enq do?
a.quickly adds multiple users
b.queries all device managers
c.manages queues
d.manages system administration
13.which one of the following statements is true?
a./etc/qconfig is read by the qdaemon program to determine the queue
discipline
b.the queue environment variable determines the default queue for a user.
c.all supported printer definitions are installed as part of the BOS.
D.you can configure a queue only after having first fonfigured the print
device.
14.SUID bit on a file indicates that :
a.the super-user ID is 1
b.the program runs with effective UID of the owner.
c.the program runs with effect SGID of the owner.
d.the program is pinned in real memory
15.the /etc/passwd file contains :
a.password and uid
b.uid,gid and username
c.login shell and password
d.none of the above
16.which of the following statements about /etc/inittab is true?
a.it can contain up to seven cron daemons
b.it is re-read by using the telinit q command.
c.it contains two /etc/profile entries
d.it initially boots with a run level of 3
17.which command reboots the system in the shortest time?
a.shutdown
b.shutdown -FF
c.shutdown -Fr
d.shutdown -reboot -now
18.a typical systax to run the ls command in 5 minutes is :
a.at now + 5 mins
do
is
done
^d
b.at now + 5 mins ls
c.ls | at now - 5 mins
d.at now + 5 mins
ls
^d
19.how many VGDAs will there be in a 2 disk volume group?
a.1
b.2
c.3
d.4
20 what does ' 30% in band 'means?
a.only 30% of the band turned up
b.the lv is only 30% efficient.
c.the intra-physical volume allocation policy was only partly successful
d.only 3 out of 10 of the mirrored copied were made.
21.which of the following questions should most closely determines your
initial backup policy?
a.the size of your hard disk
b.the number of available tapes
c.the competence of the staff
d.the importance of the data coupled with the rate of change.
22.the smit image backup function does which of the following?
a.backs up all volume groups
b.backs up only the user created filesystems
c.creates a file called /image.data as part of the mksysb utility
d.creates a TOC file called .fs.toc and then runs the mksystoc command.
23.which one of the following statements is true?
a.striping improves the performance of reading or writing to large
sequentially accessed files
b.striping requires at least 4 physical volumes
c.striping is done at logical partition level,i.e,an LP here, an LP there,
and an LP everywhere
d.using mirroring and striping together gives both high speed access and high
availability for a logical volume
24.which one of the following statements is true?
a.fragmentation only applies to files that are less than 32kb in size
b.disk fragmentation is useful when working with disks that have a lot of bad
blocks
c.the maximum size of a file with AIX v4.1 is 256 gb
d.the NBPI value should always be in the range 1024 to 4096
25. which of the following files contains uid,home directory ,and shell
information?
a./etc/passwd
b./etc/security/user
c./etc/security/environ
d./etc/security/passwd
26.what step MUST be taken prior to removing a filesystem?
a.unmount the filesystem
b.remove the logical volume
c.delete the data from the filesystem
d.remove the nfs export for the filesystem
27.a customer has cloned a machine via mksysb,the source machine contained
adaptor and display ,and waw running
xwindows.the target machine has an IBM 3151 terminal ,and no graphics
capability.the customer atates that they are seein
the message shown below repeatedly scroll across the login screen.
to prevent this message from appearing , which of the following actions
should be taken?
***************************************************************
* starting desktop login on display :0.
* wait for the desktop login screen before logging in.
*
************************************************
a.run the cdecfg -disable command
b.run the startx -no command and reboot.
c.run the dtconfig -d command and reboot
d.remove the x=start line from the /etc/security/login.cfg file and reboot.
28.an 'overwrite' installation has just been completed in order to bring a
machine up to the latest AIX version.
which of the following is the next step to take in order to enable the
operation of skulker?
a.run the command startsrc -s skulker.
b.run the command chitab 'skulker:2:wait:/etc/rc.skulker'.
c.remove the comment from the skulker entry of the root crontab.
d.remove the comment from the skulker entry in inetd.conf and fefresh inetd.
29.a system administrator has been working on a project for the last couple
of months that requires writing different
scripts on serverA .these scripts,which have been running nightly,have been
collecting data within log files in a
journaled filesystem called /project22.the system administrator would now
like to access this jfs from a remote server
called serverB.
which of the following actions should be performed by the system administrtor
in order to give serverB access to
serverA 's filesystems?
a.run the chfs command on servera
b.run the chfs command on serverb
c.run the exportfs command on servera
d.run the exportfs command on serverb
30.a company would like to create an email alias on their aix workstation
which will forward email to a user on another
workstation for collection of data.the system administrator woule like to add
this entry to the /etc/aliases file.
which of the following actions should be performed in order for the change to
take effect?
a.stop and start tcp/ip
b.reboot the workstation
c.run the mailq command
d.use the sendmail command.
31.after creating a tar archive on a tape,and verifying that the backup was
successful.a system administrator takes the
tape to another machine to access the data,and notices the error:
media read error----i/o error
which of the following is the most likely cause of the error?
a.the tape is not read/writeable
b.a cable is bad on the tape drive
c.the blocksize or density setting is incorrect.
d.there is a lack of disk space in the root filesystem
32. a system administrator uses the startsrc command to start the fontserver
and gets the following message:
subsystem not on file
which of the following is the proper way to make this subsystem available?
a.run the definesrc -s xfs coommand
b.run the fsconf script and then run the startsrc -s xfs command
c.the fontserver can't be controlled by the system resource controller
d.run the startsrc-s xfs command and then run the refresh -s inetd command.
--
※ 来源:·紫 丁 香 bbs.hit.edu.cn·[FROM: 202.118.239.11]
Powered by KBS BBS 2.0 (http://dev.kcn.cn)
页面执行时间:3.298毫秒