IBM 000-223 考题（分享）

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IBM  000-223 考题
1. An administrator needs to change a systems run level from level 2 to level 3. What is the appropriate method to accomplish this?
6 M! n& I7 T% c- C, y4 YA.Use the reboot command.
5 r* P) I5 m9 X$ h) n1 n/ KB.Edit the /etc/rc.boot file and reboot the system.
C.Edit /etc/.init.state file and reboot the system.
) }! w6 F& i1 X) a1 D% C+ tD.Use the telinit command.
Answer: D
- E6 }, T/ h- Q3 Q$ G2. Which of the following commands will increase the contiguous free space of a file system without having to add additional partitions?
A.chfs
* M$ K" l: `/ p- O# L, yB.fsck
C.chlv
D.defragfs
Answer: D
3. Which disk configuration provides the fastest write performance with fault tolerance?
A.RAID 0
B.RAID 6
* g1 T* H- h6 j; s0 i3 qC.RAID 5
D.RAID 1+0
5 S# Z1 |  S. J! Z: @Answer: D
$ ]1 Z3 A; i$ b. q7 J4. Which of the following disk protection methods would be used to provide the maximum amount of data availability?
A.RAID 0
, t0 n. S5 X& mB.RAID 1
C.RAID 3
+ v- K: f" a; A/ o' ?% m+ k; ID.RAID 5
# Z$ f1 H3 Y. @  Z# a- y5 x1 eAnswer: B
* Q. q9 W# }7 d$ b5 }5. An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered?
A.Dual I/O planar, dual disk drives, dual SCSI adapters
  J; B* \3 e- b( Q  |2 ~, }! RB.Dual disk drive enclosures, dual disk drives, extra media bay
3 J( r* k( b& m! F# ?7 w5 IC.Dual disk drive enclosures, dual disk drives and dual SCSI adapters
6 V: b5 U$ h* ^D.Dual I/O planar, extra media bay, dual disk drives
  R5 S. K. g5 a: OAnswer: C
6. A System p customer is planning to implement virtualization and is concerned about how to respond to an increased workload and what limitations there are for very small workloads. Which of the following describes the minimum size for an LPAR and the minimum amount that can be transferred from on LPAR to another?
# i$ J. Y0 ?# w% e/ HA.Smallest partition 10% of all available processors, as small as 1% of all available processors may be transferred.
B.Smallest partition 10% of a processor, as small 1% of a processor may be transferred.
C.Smallest partition one processor, as small 1% of a processor may be transferred.
8 F9 U4 u: `! |5 X1 r$ a' RD.Smallest partition one core, as small 10% of a processor may be transferred.
Answer: B
" K0 V# ~& w( y9 ^  X7 v  J( D7. An administrator has received an update CD with the latest technology level for AIX 5.3. The current operating system level of the server is at base AIX 5.3. What action needs to be taken to apply the new technology level to the server?
A.Run smit update_all
' J! A( K" U0 y5 H0 @B.Run smit install_all
C.Boot from the installation media
/ Y7 Q3 ?! N. _D.Run the update_all command from the mounted CD
7 W! m! P$ C2 A0 m) }( i# T& TAnswer: A
8. An administrator has a server that must be upgraded from AIX 5.2 to AIX 5.3. The administrator also needs to use the 64-bit kernel with JFS2 filesystems in rootvg. All critical data resides in a non-rootvg volume group. Which of the following types of install could the administrator use to accomplish this?
A.Migration Installation
( E& B9 p1 l+ Y9 oB.Update_All Installation
C.Preservation Installation
D.New and Complete Overwrite Installation
. j; Y7 U" n' g- }6 E* fAnswer: D
9. To load the base operating system on a machine using NIM, what are the minimum NIM resources that must be defined for the installation to succeed?
A.A mksysb resource, a SPOT resource, and an lpp_source resource
) R/ i/ H) v9 l1 DB.A SPOT resource, an lpp_source resource, and a machine definition
- M, A! @" {. W# \. ?! TC.An lpp_source resource, a mksysb resource, and a machine definition
D.A SPOT resource, an lpp_source resource, a bosinst_data resource, and a machine definition
Answer: B
6 m" R/ ]( o2 e* ]% n9 V10. A System p customer has installed components from the Linux ToolBox. By default, which of the following directories will contain the open source commands such as gzip, gunzip and zcat?
, Z2 i2 ?% m4 I0 b6 RA./opt/freeware/bin
B./usr/bin/freeware
; q! T3 z9 E# f: cC./var/freeware/bin
D./usr/sbin/freeware
Answer: A