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 cooler air across the motherboard
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
相关考题：
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?() 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.
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 DriveB. Optical DriveC. Power Supply UnitD. Case Fan
A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?() A. Power supply fanB. CPU fanC. Heat sinkD. Case fan
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 closetB、Install a fan in the server closetC、Turn off the power to the server closetD、Follow escalation procedures for emergencies
Which of the following should the technician do FIRST when replacing a motherboard?（）A、Use a benchmarking toolB、Use anti-static wrist bandC、Remove the CPUD、Remove the power supply
Which of the following should a technician use to remove dust from the inside of a server case？（）A、Compressed airB、VacuumC、Soap and waterD、Disinfecting wipes
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.
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.
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 DriveB、DVD-RWC、CD-ROMD、SSD
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.
A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）A、Remove the case front and clean the air vents.B、Unplug the capacitors from the board and clean the contacts.C、Remove the processor and clean the pins with an eraser.D、Remove the processor and clean any dust that has collected between the processor and the heatsink.
After installing a new SATA hard drive the technician notices the drive is hot to the touch and is giving off a slight odor. Which of the following should the technician do? （）A、Install a larger fan near the hard drive to cool the system.B、Clean the drive with compressed air and continue to use it.C、Remove and replace the drive.D、Apply more thermal compound and reseat the drive.
In order to ensure there is proper airflow in a new computer, which of the following should be performed?（）A、Install a passive hard drive cooler.B、Unplug the redundant power cables from the motherboard.C、Install rounded IDE cables.D、Drill holes in the PC's case to create more airflow
A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）A、Update the BIOS for compatibility.B、Put on an ESD strap.C、Use an anti-static bag to hold the RAM while installing.D、Clean out the PC with compressed air.
A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?（）A、Power supply fanB、CPU fanC、Heat sinkD、Case fan
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）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.
A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）A、 Power supply fanB、 CPU fanC、 Heat sinkD、 Case fan
A user notices the department laser printer is printing light. Which of the following items should a technician do FIRST to fix this issue? （）A、Remove and clean the fuser assembly with an alcohol based cleaner.B、Install a maintenance kit and reset all page counts to zero.C、Perform a full power cycle on the printer.D、Clean the paper path with a damp cloth and canned air to remove any debris.
A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）A、Small vacuumB、Air compressorC、Compressed air canD、Paint brush
While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）A、Help limit radio frequency interference (RFI) inside the case.B、Help ensure proper air flow through the case.C、Help prevent moisture buildup in the case.D、Help limit electrostatic discharge (ESD) inside the case.
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 DriveB、Optical DriveC、Power Supply UnitD、Case Fan
单选题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？（）AA standard ATX power supply will not be able to connect to the NLX adapter.BThe system will not start up.CThe case is too small for the motherboard.DThe motherboard was not meant for this style of case.
单选题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？（）AFlash DriveBDVD-RWCCD-ROMDSSD
单选题After installing a new SATA hard drive the technician notices the drive is hot to the touch and is giving off a slight odor. Which of the following should the technician do? （）AInstall a larger fan near the hard drive to cool the system.BClean the drive with compressed air and continue to use it.CRemove and replace the drive.DApply more thermal compound and reseat the drive.
单选题Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）AIt forces hot air out of the PCBThe fan is easier to remove and cleanCIt forces cooler air into the power supply quicklyDIt forces cooler air across the motherboard
单选题（） shall be continuously powered and shall have an automatic changeover to a stand by power supply in case of loss of normal power supply.ACooling systemBAlarm systemCThe air conditioning installationDThe mooring equipment
单选题A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）ARemove the case front and clean the air vents.BUnplug the capacitors from the board and clean the contacts.CRemove the processor and clean the pins with an eraser.DRemove the processor and clean any dust that has collected between the processor and the heatsink.