Which of the following performance tools can be used to determine if a system is thrashing?()A、 svmon and tprofB、 vmtune and schedtuneC、 ps and schedtuneD、 vmstat and topas

题目

Which of the following performance tools can be used to determine if a system is thrashing?()

  • A、 svmon and tprof
  • B、 vmtune and schedtune
  • C、 ps and schedtune
  • D、 vmstat and topas
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相似问题和答案

第1题:

Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources?()

  • A、sar
  • B、topas
  • C、iostat
  • D、vmstat

正确答案:B

第2题:

A system must be evaluated and tuned.  In order to use a set of performance evaluation programs (e.g., filemon, svmon, and tprof) which of the following packages should exist on the system in question?()

  • A、 bos.adt
  • B、 bos.perf
  • C、 Java.adt
  • D、 perfagent.tools

正确答案:D

第3题:

Which of the following tools and techniques can be used to collect information for the project closure reports?

A Customer Surveys

B Brainstorming

C Document and Performance Analysis

D Lessons Learned

E All of the above


正确答案:E

第4题:

Which of the following commands should be used to observe the number of system calls per second? ()

  • A、 sar 
  • B、 iostat 
  • C、 svmon 
  • D、 vmstat

正确答案:D

第5题:

Users in an office routinely work with large graphics files. Which of the following preventivemaintenance tools can assist in maintaining system performance?()

  • A、FPROT
  • B、DEFRAG
  • C、CHKDSK
  • D、SFC

正确答案:B

第6题:

Which of the following commands should be used to monitor the number of bytes read on any given disk?()

  • A、 tprof
  • B、 topas
  • C、 filemon
  • D、 vmstat

正确答案:B

第7题:

Which of the following protocols can be used to retrieve system and network performance information from a router?()

  • A、LDAP
  • B、IMAP
  • C、TFTP
  • D、SNMP

正确答案:D

第8题:

An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change?()

  • A、 vmtune -M
  • B、 svmon -m
  • C、 vmstat -s
  • D、 schedtune -m

正确答案:A

第9题:

Which of the following tools can be used to securely connect to a remote system?()

  • A、RCMD
  • B、SSH
  • C、TELNET
  • D、HTTP

正确答案:B

第10题:

Which of the following commands can an operator use to view disk performance details?()

  • A、topas -D
  • B、topas -R
  • C、topas -C
  • D、topas -d

正确答案:A

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