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When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）
- A、Computer will not POST
- B、Computer will overheat
- C、Monitor will not power on
- D、Processor will not run at proper speed
参考答案
更多 “When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）A、Computer will not POSTB、Computer will overheatC、Monitor will not power onD、Processor will not run at proper speed” 相关考题
考题
When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?()
A. Computer will not POSTB. Computer will overheatC. Monitor will not power onD. Processor will not run at proper speed
考题
When a grounding strap is not available, a technician can ground by touching the computer’s:()
A. power supply.B. CPU fan.C. memory chips.D. motherboard.
考题
Which of the following is the MOST important physical consideration when deploying a new server?()
A. Humidity monitors, Biometrics, and fire suppressionB. Cooling, rack space, and power requirementsC. Service level agreements, uninterruptible power supply (UPS) deployment, and CCTVD. Biometrics, fire suppression, and power requirements
考题
When a grounding strap is not available, a technician can ground by touching the computer’s:（）A、power supply.B、CPU fan.C、memory chips.D、motherboard.
考题
Devices that supply power when the commercial utility power system fails are called which of the following? 当商业公用电源系统失效后，需使用下列哪一类供电设备？（）A、power conditioners电压稳压器B、power filters电源滤波器C、power dividers功率分配器
考题
A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails. What is the problem with the switch？（）A、The power supply has inadequate wattage.B、Power is incorrectly configured on the port.C、It does not support 802.3af Poe.D、Power is not enabled on the port.
考题
A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However， when it is powered up， the access point fails. What has caused this problem？（）A、access point has not been initialized with the primary controllerB、switch port is not enabledC、switch does not support 802.3afD、access point does not support 802.11hE、incorrect switch power supply
考题
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）A、Cable testerB、Power supply testerC、Tone generatorD、Multimeter
考题
Which of the following will help dissipate heat through the heat sink when upgrading a CPU? （）A、Case fanB、Thermal compoundC、Motherboard riserD、Power supply
考题
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.
考题
Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）A、DustB、Power SurgeC、Excessive humidityD、High temperatures
考题
A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）A、The computer is unable to work in the US because of EU licensing arrangementsB、The power supply needs to be replaced with one rated for 110 wattsC、The power supply needs a power inverter to handle the change in cyclesD、The power supply voltage needs to be switched to 110 from 220
考题
How many volts does a power supply’s 4-pin Molex connector carry to internal devices?（）A、2.5 voltsB、5 voltsC、6 voltsD、15 volts
考题
When replacing a power supply， what MUST the technician observe？（）A、voltageB、currentC、wattageD、resistance
考题
Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply （UPS） for a single server？ （）A、 UPS form factorB、 Server form factorC、 Server power supplys wattage ratingD、 Desired runtime
考题
Which of the following is the MOST important physical consideration when deploying a new server？（）A、 Humidity monitors， Biometrics， and fire suppressionB、 Cooling， rack space， and power requirements冷C、 Service level agreements， uninterruptible power supply （UPS） deployment， and CCTVD、 Biometrics， fire suppression， and power requirements
考题
Which of the following is the MOST important physical consideration when deploying a new server?（）A、Humidity monitors, Biometrics, and fire suppressionB、Cooling, rack space, and power requirementsC、Service level agreements, uninterruptible power supply (UPS) deployment, and CCTVD、Biometrics, fire suppression, and power requirements
考题
A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）A、The monitor cannot display the increased resolution that is a feature of the new graphics card.B、The power supply does not provide enough wattage to power the new graphics card.C、The new graphics card is incompatible with the existing processor.D、The computer does not have enough RAM to support the new graphics card.
考题
单选题Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply （UPS） for a single server？ （）A
UPS form factorB
Server form factorC
Server power supplys wattage ratingD
Desired runtime
考题
单选题How many volts does a power supply’s 4-pin Molex connector carry to internal devices?（）A
2.5 voltsB
5 voltsC
6 voltsD
15 volts
考题
单选题A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）A
Cable testerB
Power supply testerC
Tone generatorD
Multimeter
考题
单选题Emergency generator is installed on board mainly to （）A
connect to the busbar when the load increasingB
supply power specially to charging panelC
be put into operation during the ship arriving at or leaving portD
ensure the power supply to critical equipment after the main switchboard out of power
考题
单选题“380V/220V Y/△” noted on the nameplate of a non-synchronous motor means that（）A
the armature terminals of the motor should be connected in star formation when voltage of power supply is 380B
the armature terminals of the motor should be connected in star formation when voltage of power supply is 220C
both A and B are correctD
the armature terminals of the motor should be connected in reverse ways of A and B
考题
单选题A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However， when it is powered up， the access point fails. What has caused this problem？（）A
access point has not been initialized with the primary controllerB
switch port is not enabledC
switch does not support 802.3afD
access point does not support 802.11hE
incorrect switch power supply
考题
单选题Which of the following is the MOST important physical consideration when deploying a new server？（）A
Humidity monitors， Biometrics， and fire suppressionB
Cooling， rack space， and power requirements冷C
Service level agreements， uninterruptible power supply （UPS） deployment， and CCTVD
Biometrics， fire suppression， and power requirements
考题
单选题A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）A
The computer is unable to work in the US because of EU licensing arrangementsB
The power supply needs to be replaced with one rated for 110 wattsC
The power supply needs a power inverter to handle the change in cyclesD
The power supply voltage needs to be switched to 110 from 220
考题
单选题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
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