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HP-UX System Administration

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HP0-091:下载HP0-091考试题库演示部分（PDF格式）

HP0-091题库部分演示（DEMO）

1.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
2.Which commands can be used to create device files? Select TWO.
A.mkdevice
B.insf
C.fsadm
D.mksf
E.devstart
Correct:B D
3.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
4.Which command is used to recreate the /stand/system file?
A.system_prep
B.mkkernal
C.vi system
D.frecover
E.sysgen
Correct:A
5.Which level is used by fbackup to complete a full backup?
A.0
B.1
C.9
D.F
E.V
Correct:A
6.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
7.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
8.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
9.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
10.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
11.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
12.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
13.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
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
15.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
16.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
17.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
18.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
19.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
20.Which command shows all physical volumes in a volume group?
A.vgdisplay
B.pvdisplay
C.lvdisplay
D.lvmdisplay
Correct:A
21.A journaled file system intent log is used to __________.
A.store user data prior to a physical write
B.log meta data changes
C.improve buffer cache performance
D.provide an audit trail
E.track mirror transactions
Correct:B
22.What are the main structures inside a journal file system? Select FOUR.
A.mcells
B.intent log
C.fragment
D.inode table
E.superblock
F.cylinder group
G.allocation units
Correct:B D E G
23.Which directory contains the HP-UX kernel?
A./stand
B./etc
C./var
D./kernel
Correct:A
24.The default size of a physical extent in LVM is __________.
A.twice the size of a logical extent
B.the same size as the resident file system's disk block
C.1/1024 of the total volume size
D.1MB
E.2MB
F.4MB
Correct:F
25.Which I/O bus structures are found in new (circa 2004) HP servers? Select TWO.
A.ISA
B.PCI
C.HSC
D.PCI-X
E.HP-PB
Correct:B D
26.What is the compatable SCSI interface for a DVD-ROM attached to an RX series system?
A.Single Ended
B.Low Voltage Differential
C.High Voltage Differential
D.High Voltage Single Ended
Correct:B
27.Which file contains the list of static routes to be configured at boot?
A./etc/rc.config.d/route
B./etc/rc.config.d/netconf
C./etc/rc.config.d/netdaemon
D./etc/route
Correct:B
28.Which file on an NFS server contains the list of currently mounted NFS file systems?
A./etc/exports
B./etc/xtab
C./etc/fstab
D./etc/exportfs
Correct:B
29.What is IP multiplexing on a UNIX host?
A.binding more than one MAC address to a single network interface
B.increasing throughput on the network interface
C.binding more than one IP address to a single network interface
D.binding the same IP address to multiple network interface
Correct:C
30.On an NFS server, what command would you use to determine which clients have mounted exported file systems?
A.more /etc/mounts
B.showmount -a
C.more /etc/nfstab
D.mount -v
Correct:B

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