Which of the following tasks is not performed by the job coo

题目
单选题
Which of the following tasks is not performed by the job coordinator?()
A

 Update job log when a job completes

B

 Spawn and remove job slaves

C

 Write/read job info to/from memory cache

D

 Query job table

E

 Pass job information to job slaves

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相似问题和答案

第1题:

Which of the following Scheduler elements encourage object reuse?()

A. Schedule objects

B. Program arguments

C. Job classes

D. Job arguments

E. All of the above


参考答案:A, B, D

第2题:

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly.Which of the following tasks must be performed before changing the boot order?()

A.Run a bosboot -a command

B.Mirror the hd5 on the two disks

C.Set up another service mode bootlist

D.Check the disks using a lsvg -p rootvg command


参考答案:C

第3题:

The user SYS creates a job by using the following command:Which two statements are true about the job that was created by the preceding command?()

A. The job is enabled by default after creation

B. The job is automatically dropped after the end date

C. The job executes with the privileges of the user SYS

D.


参考答案:B, C

第4题:

Which of the following should be done before and after a service or repair is performed on a server?()

  • A、 Defrag
  • B、 IPCONFIG /release
  • C、 Firmware update
  • D、 Baseline

正确答案:D

第5题:

Which two of the following options are categories of Network Maintenance tasks?()

  • A、Firefighting
  • B、Interrupt-driven
  • C、Policy-based
  • D、Structured
  • E、Foundational

正确答案:B,D

第6题:

Which of the following tasks is not performed by the job coordinator?()

A. Update job log when a job completes

B. Spawn and remove job slaves

C. Write/read job info to/from memory cache

D. Query job table

E. Pass job information to job slaves


参考答案:A

第7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8题:

Which three tasks can be performed by using the performance Schema?()

A.Finding queries that are not using indexes

B.Finding rows that are locked by InnoDB

C.Finding client connection attributes

D.Finding the part of a code in which a single query is spending time

E.Finding the size of each table


参考答案:A, B, C

第9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10题:

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?()

  • A、Run a bosboot -a command
  • B、Mirror the hd5 on the two disks
  • C、Set up another service mode bootlist
  • D、Check the disks using a lsvg -p rootvg command

正确答案:C

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