CompTIA认证考试

Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）A、Cable testerB、Ohm meterC、Field strength meterD、PSU tester

题目

Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）

  • A、Cable tester
  • B、Ohm meter
  • C、Field strength meter
  • D、PSU tester
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相似问题和答案

第1题：

An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?()

A. Cable tester

B. Multimeter

C. Toner probe

D. Protocol analyzer


参考答案：A

第2题：

Which of the following tools would a technician use to check functionality of a physical networkconnection?()

A. Butt set

B. Cable tester

C. Protocol analyzer

D. Voltage event recorder


参考答案：B

第3题：

After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）

A. Multimeter

B. Voltmeter

C. Loopback plug

D. Toner probe


参考答案：A

第4题：

Which of the following tools should Mike, a technician, use when testing a serial port?（）

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

正确答案:C

第5题：

A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）

  • A、Cable tester
  • B、Power supply tester
  • C、Tone generator
  • D、Multimeter

正确答案:D

第6题：

Which of the following tools would an administrator BEST use to trace a network cable?()

A.Toner

B.Cable tester

C.Butt set

D.Multimeter


参考答案：A

第7题：

If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）

  • A、A power supply tester
  • B、A multimeter
  • C、A loopback adapter
  • D、A cable tester

正确答案:B

第8题：

A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?()

A. Multimeter

B. Oscilloscope

C. Cable tester

D. Power supply tester


参考答案：A

第9题：

Which of the following tools would be the BEST to check connectivity of a CAT5 cable？（）

  • A、Tone generator
  • B、Multimeter
  • C、Punch-down tool
  • D、Cable tester

正确答案:D

第10题：

Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）

  • A、Cable tester
  • B、Wrist strap
  • C、Multimeter
  • D、Loopback plug

正确答案:C

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