Add memory
Add a processor
Add a faster disk subsystem
Exchange the processor with a faster processor
第1题:
Thestatisticsforapoorlyperforming,dual-processorx365systemareasfollows:(1)Processor:80%for5-secondincrements(2)Memorypagefaults:360/secondaverageover15minutes(3)Disk%disktime:100%Whichofthefollowingwillprovidethegreatestperformanceimprovement?()
A.Addmemory
B.Addaprocessor
C.Exchangetheexistingprocessorforafasterprocessor
D.Addafasterdisksubsystem
第2题:
After installing a new hard drive into a server for the purpose of mirroring the data from the first drive to the second one, the server displays an “operating system not found” error. Which of the following should the technician do to boot the server from the original drive?()
第3题:
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?()
第4题:
After completing an installation of new software, a system administrator notices the system is slow. To troubleshoot the performance, which single AIX command could be used to provide a real-time display of CPU, memory and disk utilization()
第5题:
Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?()
第6题:
The statistics for a poorly performing x366 system are as follows: (1)Processor: 90% for 5 second increments (2)Memory page faults: 20/second average over 15 minutes (3)Disk: disk time 1% Which of the following will provide the greatest performance improvement?()
第7题:
You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?()
第8题:
Extendvg to include both disks in the rootvg
Copy the hd5 logical volume to hdisk1
Run the bosboot and bootlist commands
Reset the dump device to /dev/sysdumpnull
第9题:
Add a second DVD drive
Add an extended runtime module(ERM) to the UPS
Configure automated system recovery(ASR)
Add a second NIC
第10题:
iostat disk1 1
iostat -d disk1 2
iostat disk2 1
iostat -d disk2 2
第11题:
extendvg
cfgmgr
reducevg
varyoffvg
第12题:
Add more disk drives.
Increase the amount of virtual memory.
Add a faster processor.
Add more memory to stop paging to disk.
第13题:
Thestatisticsforapoorlyperformingx366systemareasfollows:(1)Processor:90%for5secondincrements(2)Memorypagefaults:20/secondaverageover15minutes(3)Disk:disktime1%Whichofthefollowingwillprovidethegreatestperformanceimprovement?()
A.Addmemory
B.Addaprocessor
C.Addafasterdisksubsystem
D.Exchangetheprocessorwithafasterprocessor
第14题:
Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem?()
第15题:
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?()
第16题:
The statistics for a poorly performing, dual-processor x365 system are as follows: (1)Processor: 80% for 5-second increments (2)Memory page faults: 360/second average over 15 minutes (3)Disk % disk time: 100% Which of the following will provide the greatest performance improvement?()
第17题:
A mainframe customer has requested a proposal to replace an existing storage system. Which information does Disk Magic provide?()
第18题:
Your network contains a database server that runs Windows Server 2003 Standard Edition Service Pack 2 (SP2). The server has 1 GB of RAM and a single hard disk. Queries against the databases on the server are very slow. You discover that the hard disk on the server is very active. You are evaluating whether to add RAM to the server. You need to use System Monitor to find out whether adding RAM will decrease disk activity. Which performance counter should you monitor? ()
第19题:
Add memory
Add a processor
Exchange the existing processor for a faster processor
Add a faster disk subsystem
第20题:
istat
topas
vmstat
filemon
第21题:
Upgrade the processor.
Add additional physical memory.
Increase the size of the page file.
Create additional free hard disk space.
第22题:
Replace the second drive with a hot swappable one.
Swap the drive boot order in the BIOS
Make the second disk active under the disk management tool.
Rebuild the array using the hardware RAID tool at boot.
第23题:
topas
vmo
iostat
netstat