CompTIA认证考试
Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）A、It forces hot air out of the PCB、The fan is easier to remove and cleanC、It forces cooler air into the power supply quicklyD、It forces coo
题目
Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）
- A、It forces hot air out of the PC
- B、The fan is easier to remove and clean
- C、It forces cooler air into the power supply quickly
- D、It forces cooler air across the motherboard
相似问题和答案
第1题：
A. Power supply fan
B. CPU fan
C. Heat sink
D. Case fan
第2题：
Which of the following should the technician do FIRST when replacing a motherboard?（）
- A、Use a benchmarking tool
- B、Use anti-static wrist band
- C、Remove the CPU
- D、Remove the power supply
正确答案:B
第3题：
A. Acquire the appropriate tools that are going to be used.
B. Touch the case to discharge static.
C. Remove loose jewelry.
D. Refer to manufacturer documentation.
第4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？（）
- A、Flash Drive
- B、DVD-RW
- C、CD-ROM
- D、SSD
正确答案:B
第5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？ （）
- A、Move the power supply voltage switch to 220 volts.
- B、Add an additional fan to help cool the computer.
- C、Replace the cable that attaches the power supply to the motherboard.
- D、Replace the power supply.
正确答案:D
第6题：
A technician at a small business goes into the server room to perform maintenance on a server and notices it is very hot and audible alarms are going off. The technician is unsure of how to remedy the situation. Which of the following should the technician do？（）
- A、Turn off all the equipment in the server closet
- B、Install a fan in the server closet
- C、Turn off the power to the server closet
- D、Follow escalation procedures for emergencies
正确答案:D
第7题：
Which of the following should a technician use to remove dust from the inside of a server case？（）
- A、Compressed air
- B、Vacuum
- C、Soap and water
- D、Disinfecting wipes
正确答案:A
第8题：
A user states that whenever they try to launch a certain installed application, they hear unusual whirring/clicking sounds from their machine and the application never loads. Which of the following components would a technician MOST likely need to replace?（）
A. Hard Disk Drive
B. Optical Drive
C. Power Supply Unit
D. Case Fan
第9题：
A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）
- A、Reseat all power connections.
- B、Remove the CMOS battery.
- C、Install the graphics card.
- D、Ground to the case.
正确答案:D
第10题：
A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）
- A、A standard ATX power supply will not be able to connect to the NLX adapter.
- B、The system will not start up.
- C、The case is too small for the motherboard.
- D、The motherboard was not meant for this style of case.
正确答案:D