2013年7月17日星期三

Guide de formation plus récente de HP HP0-091

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Code d'Examen: HP0-091

Nom d'Examen: HP (HP-UX System Administration)

Questions et réponses: 149 Q&As

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NO.1 What does the pvcreate command create?
A.a hard partition
B.a physical volume device file
C.the lvm disk resident structures
D.the physical links
Correct:C

HP   HP0-091   HP0-091 examen

NO.2 What do physical volume links (pv links) provide?
A.access to a spare disk
B.automatic load balancing
C.an alternate path to a disk
D.improved RAID performance
Correct:C

HP   HP0-091   HP0-091 examen

NO.3 How do you change a volume group name without unloading the data?
A.It is not possible.
B.vgchange
C.vgexport, mkdir, mknod, vgimport
D.vgremove, mkdir, mknod, vgcreate
Correct:C

HP   HP0-091   HP0-091 examen

NO.4 How do you set up a device swap area and ensure it is active at each system startup?
A.Start device swapping using the swapon command on an existing file system mount point.
B.Start device swapping using the swapon command on a logical volume; add an entry to the /etc/fstab
file.
C.Start device swapping using the swapon command on a logical volume; add an entry to the /etc/sbtab
file.
D.Start device swapping using the swapon command on a logical volume; add an entry to the /etc/vfstab
file.
Correct:B

HP   HP0-091   HP0-091 examen

NO.5 What could possibly solve a paging problem?
A.add more NICs
B.add more CPUs
C.add more memory
D.add more internal disks
E.increase swap space
Correct:C

HP   HP0-091   HP0-091 examen

NO.6 Which file does an HP-UX administrator edit to turn the bootp daemon on at boot?
A./etc/bootp
B./etc/inetd.conf
C./etc/rc.config.d/netconf
D./etc/rc.config.d/netdaemon
Correct:B

HP   HP0-091   HP0-091 examen

NO.7 In which directory does HP-UX supply default templates for the user startup files?
A./usr/home
B./etc/skel
C./home/template
D./etc/tmp
Correct:B

HP   HP0-091   HP0-091 examen

NO.8 Which commands can be used to create device files? Select TWO.
A.mkdevice
B.insf
C.fsadm
D.mksf
E.devstart
Correct:B D

HP   HP0-091   HP0-091 examen

NO.9 During a run-state change from run level 1 to run level 2 , which script would be run last?
A./sbin/rc2.d/K900nfs.server
B./sbin/rc2.d/S500inetd
C./sbin/rc2.d/S430nfs.client
D./sbin/rc2.d/K200tps.rc
E./sbin/rc2.d/S620xfs
Correct:E

HP   HP0-091   HP0-091 examen

NO.10 If /tmp is 100% full, which commands are used to determine its volume location and if free space
is available on that disk?
A.bdf, vgdisplay
B.lvdisplay, diskinfo
C.bdf, lvdisplay, pvdisplay
D.vgdisplay, lvdisplay, diskinfo
Correct:C

HP   HP0-091   HP0-091 examen

NO.11 Which statement is true regarding a device file's major number?
A.It is determined by its hardware address.
B.It points to the associated kernel driver.
C.It is used to allocate buffer space.
D.It determines the device's interrupt priority.
E.It sets the kernel response timeout in tics.
Correct:B

HP   HP0-091   HP0-091 examen

NO.12 Which level is used by fbackup to complete a full backup?
A.0
B.1
C.9
D.F
E.V
Correct:A

HP   HP0-091   HP0-091 examen

NO.13 Which command shows all physical volumes in a volume group?
A.vgdisplay
B.pvdisplay
C.lvdisplay
D.lvmdisplay
Correct:A

HP   HP0-091   HP0-091 examen

NO.14 You attempt to unmount a file system, /mydata, and get an error stating "device busy". How do
you determine the cause?
A.showmount -a
B.fuser -uc /mydata
C.showmount /mydata
D.mount -v /mydata
E.cat /etc/mnttab
Correct:B

HP   HP0-091   HP0-091 examen

NO.15 What describes the difference between block and character I/O?
A.Block I/O is used to send data to disk and character I/O is not.
B.Character I/O is used to send data to disk and block I/O is not.
C.Block I/O goes through the buffer cache and character I/O does not.
D.Character I/O goes through the buffer cache and block I/O does not.
E.Block I/O is for large data transfers only and character I/O is for small data transferd only.
Correct:C

HP   HP0-091   HP0-091 examen

NO.16 Place the steps to install a fibre channel card in the correct order.
Correct:
Green choice1---->Yellow Choice1
Green choice4---->Yellow Choice2
Green choice2---->Yellow Choice5
Green choice3---->Yellow Choice4
Green choice6---->Yellow Choice3

HP   HP0-091   HP0-091 examen

NO.17 Order the steps required to perform a complete integrity check of a journaled file system.
Correct:
Green choice1---->Yellow Choice4
Green choice3---->Yellow Choice1
Green choice5---->Yellow Choice2
Green choice4---->Yellow Choice5
Green choice7---->Yellow Choice3

HP   HP0-091   HP0-091 examen

NO.18 How does root allow an ordinary user to add/remove printers in SAM?
A.not possible
B.edit sam.allow
C.set the UID bit
D.establish a restricted build
Correct:D

HP   HP0-091   HP0-091 examen

NO.19 What is the purpose of the lost+found directory?
A.allows fsck to recover orphaned files and directories
B.required on JFS file systems for journaling
C.functions as a trash can for the file system
D.a temporary storage for deleted files
Correct:A

HP   HP0-091   HP0-091 examen

NO.20 Which command is used to recreate the /stand/system file?
A.system_prep
B.mkkernal
C.vi system
D.frecover
E.sysgen
Correct:A

HP   HP0-091   HP0-091 examen

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