Cable tester
Power supply tester
Tone generator
Multimeter
第1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?()
第2题:
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?()
第3题:
Which of the following tools should Mike, a technician, use when testing a serial port?()
第4题:
The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?()
第5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?()
第6题:
Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).()
第7题:
A workstation no longer has network connectivity. Upon visual inspection, all connectors andsettings seem to be properly configured. Which of the following tools should the technician use to troubleshoot this issue? ()
第8题:
Which of the following should a technician MOST likely use to test a RS-232 port?()
第9题:
The memory
The CMOS battery
The PCIe power jack
The processor for chip creep
第10题:
Cable tester
Ohm meter
Field strength meter
PSU tester
第11题:
Loop back plugs
Power supply tester
System logs
TDR
第12题:
SATA
FDD
IDE
ATX
第13题:
Which of the following should the technician do FIRST when replacing a motherboard?()
第14题:
A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do? ()
第15题:
A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?()
第16题:
Which of the following tools would a technician use to check functionality of a physical networkconnection?()
第17题:
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? ()
第18题:
A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?()
第19题:
A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem?()
第20题:
Which of the following tools would an administrator BEST use to trace a network cable?()
第21题:
Cable tester
Power supply tester
Tone generator
Multimeter
第22题:
A power supply tester
A multimeter
A loopback adapter
A cable tester
第23题:
Move the power supply voltage switch to 220 volts.
Add an additional fan to help cool the computer.
Replace the cable that attaches the power supply to the motherboard.
Replace the power supply.
第24题:
6V
9V
12V
24V