6V
9V
12V
24V
第1题:
Which of the following should the technician do FIRST when replacing a motherboard?()
第2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3题:
A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST?()
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:
Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).()
第6题:
Which of the following voltages can be measured from a Molex connector on the power supply?()
第7题:
Which of the following should a technician MOST likely use to test a RS-232 port?()
第8题:
Flash Drive
DVD-RW
CD-ROM
SSD
第9题:
Cable tester
Power supply tester
Tone generator
Multimeter
第10题:
POST diagnostic card
OTDR
TDR
Multimeter
第11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12题:
6V
9V
12V
24V
第13题:
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?()
第14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15题:
A technician is building a Windows 2008 server and has installed a motherboard, processor, and power supply. Which of the following optical drives should the technician install?()
第16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17题:
A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply?()
第18题:
A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?()
第19题:
Use a benchmarking tool
Use anti-static wrist band
Remove the CPU
Remove the power supply
第20题:
The memory
The CMOS battery
The PCIe power jack
The processor for chip creep
第21题:
Power supply tester
Cable tester
Loopback plugs
Multimeter
Butt set
第22题:
A power supply tester
A multimeter
A loopback adapter
A cable tester
第23题:
SATA
FDD
IDE
ATX
第24题:
Multimeter
Oscilloscope
Cable tester
Power supply tester