An administrator determines that performance has degraded fo

题目
多选题
An administrator determines that performance has degraded for a WebSphere Commerce database.  Which of the following steps should be performed to correct this problem?()
A

Cleanup obsolete data

B

Clear the WebSphere Commerce cache

C

Enable WebSphere Commerce Accelerator

D

Reindex the database tables

E

Run Performance Monitor to monitor SQL statements

参考答案和解析
正确答案: B,C
解析: 暂无解析
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

An administrator determines that performance has degraded for a WebSphere Commerce database.  Which of the following steps should be performed to correct this problem?()

  • A、Cleanup obsolete data
  • B、Clear the WebSphere Commerce cache
  • C、Enable WebSphere Commerce Accelerator
  • D、Reindex the database tables
  • E、Run Performance Monitor to monitor SQL statements

正确答案:A,D

第2题:

An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools, the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance?()

  • A、 The BIOS needs to be upgraded.
  • B、 The administrator did not add the right amount of memory.
  • C、 There is a cooling issue with the server.
  • D、 The administrator did not order high enough RPM drives.

正确答案:D

第3题:

An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?()

A. at -l

B. jobs -l

C. sched -l

D. crontab -l


参考答案:D

第4题:

An  administrator  has  a  server  experiencing  performance  problems  with  logical  volumes  within  a particular volume group.  Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group()

  • A、Islv
  • B、vmstat
  • C、iostat
  • D、Ivmstat

正确答案:D

第5题:

A technician notices a machine’s performance has degraded. The machine has constant errorswhen trying to read data from the drive. Which of the following should be used to repair the disk errors?()

  • A、DEFRAG
  • B、MSCONFIG
  • C、EDIT
  • D、CHKDSK

正确答案:D

第6题:

An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?()

  • A、at -l
  • B、jobs -l
  • C、sched -l
  • D、crontab -l

正确答案:D

第7题:

A systems administrator has a high performance server with a file share full of data that has not been used in a long time, but is still important and might be used in the future. Which of the following should they do to reclaim the space off the high performance server?()

  • A、Audit the data
  • B、Delete the data
  • C、Back up the data
  • D、Archive the data

正确答案:D

第8题:

Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?()

  • A、A routing protocol is assigned to an interface and determines the method of packet delivery.
  • B、A routed protocol is assigned to an interface and determines the method of packet delivery.
  • C、A routing protocol determines the path of a packet through a network.
  • D、A routed protocol determines the path of a packet through a network.
  • E、A routing protocol operates at the transport layer of the OSI model.
  • F、A routed protocol updates the routing table of a router.

正确答案:B,C

第9题:

An administrator has added a new hard drive to a server that is running out of space on its C Drive and is experiencing slow performance.  The administrator needs to free up space on the C Drive.Which of the following is the BEST action for the administrator to take to free up space on the drive?()

  • A、Move the page file to the new drive.
  • B、Copy the system32 directory to the new drive.
  • C、Convert the C drive to a basic disk.
  • D、Setup a software RAID to mirror the C drive.

正确答案:A

第10题:

An administrator has mirrored the root volume group to a second disk, but ’bootlist’ is failing to correctly add the second disk.  What is the likely cause of the problem?()  

  • A、The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
  • B、The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
  • C、The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
  • D、The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.

正确答案:A

更多相关问题