CompTIA认证考试

Which of the following should Karen, a technician, use to test a parallel port?()A、Line testerB、MultimeterC、Null modem cableD、Loopback plugs

题目

Which of the following should Karen, a technician, use to test a parallel port?()

  • A、Line tester
  • B、Multimeter
  • C、Null modem cable
  • D、Loopback plugs
如果没有搜索结果,请直接 联系老师 获取答案。
如果没有搜索结果,请直接 联系老师 获取答案。
相似问题和答案

第1题:

Which of the following is the MOST secure and efficient way to dispose of rewritable DVD media containing sensitive information?()

  • A、Media should be erased
  • B、Media should be shredded
  • C、Media should be exposed to UV
  • D、Media should be formatted

正确答案:B

第2题:

Which of the following should be used to check a serial port for functionality?()

  • A、Loopback plug
  • B、Toner probe
  • C、Multimeter
  • D、Cable tester

正确答案:A

第3题:

Which of the following shows the proper pronunciation of the word "should" in the sentence"What should we do"


答案:C
解析:

第4题:

单选题
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()
A

 filemon

B

 istat

C

 vmstat

D

 iostat


正确答案: A
解析: 暂无解析

第5题:

Which of the following commands should be used to delete an entry from the /etc/inittab?()

  • A、xitab
  • B、rmitab
  • C、chitab
  • D、delitab

正确答案:B

第6题:

Which of the following should be configured to provide priority to voice traffic?()

  • A、Port mirroring
  • B、DMZ
  • C、Qos
  • D、Trunking

正确答案:C

第7题:

Which of the following commands should be used to show DNS information?()

  • A、 trace
  • B、 netstat
  • C、 ifconfig
  • D、 nslookup

正确答案:D

第8题:

Which of the following determines if the alarm should sound or an entry delay should start?()

  • A、The sensor itself
  • B、The way the zones are wired
  • C、The zone type
  • D、The digital dialer

正确答案:C

第9题:

Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()

  • A、 filemon
  • B、 istat
  • C、 vmstat
  • D、 iostat

正确答案:D

第10题:

单选题
When installing a hydraulic hose, which of the following precautions should be taken?()
A

The hose should not be twisted

B

The hose should be protected with a sleeve if it is subjected to rubbing

C

There should be some slack in the hose

D

All of the above


正确答案: C
解析: 暂无解析