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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.
参考答案
更多 “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.” 相关考题
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When a grounding strap is not available, a technician can ground by touching the computer’s:()
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The basic units of（ ）computer system are as follows:A.CPU,memory and disk
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Mike, a technician, is working on a computer and the air is dry. Which of the following choices is the BEST option for Mike to use?（）A、Use a portable anti-static pad and wrist strap, ensuring all components remain on the mat, and the wrist strap is connected to the mat.B、Leave the computer plugged in and running, to stabilize the power, and keep one hand on the case at all times while working on the unit.C、Use a wrist strap, connecting it to the computer case. Leave the computer plugged into the outlet for grounding.D、Advise the customer it is best if the computer is taken back to the shop for repair, so it will be in a controlled temperature environment.
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A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A、The technician used generic thermal paste.B、The processor had pins broken during installation.C、The memory is incompatible with the new CPU.D、An incorrect fan size was installed on the heatsink.
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When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）A、the battery.B、the memory cover and memory sticks giving access to the screws holding the keyboard in place.C、the top bezel covering the screws holding the keyboard in place.D、the AC power.
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A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A、Remove network connectionsB、Remove the RAMC、Self ground on the computer caseD、Disconnect power to PC
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A user is receiving an error about not having enough virtual memory. A technician wants to manually set the amount of available virtual memory for the computer. At a MINIMUM， the technician should set the virtual memory to be which of the following？（）A、0.5 times the amount of physical memoryB、1.5 times the amount of physical memoryC、2 times the amount of physical memoryD、Equal to the amount of physical memory
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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 POSTB、Computer will overheatC、Monitor will not power onD、Processor will not run at proper speed
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You are the administrator of you company network. A user named Peter requests assistance in his Windows 2000 Professional portable computer. Peter is preparing for his test and wants to optimize the battery life for his portable computer. You want to configure Peter’s computer to save the contents of memory on hard disk and then shutdown when Peter presses the sleep button. What should you do？ （）A、Configure power settings to use the standard option. B、Configure power settings to use the power off option. C、Configure power settings to use the hibernate option. D、Configure power settings to use always on power scheme. E、Configure the computer to use the portable laptop power scheme.
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You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do？（）A、Modify the portable computer’s power management settings to ensure the USB ports are not shut down when the computer is running on battery power. B、Modify the portable computer’s BIOS settings to disable ACPI when the computer is running on battery power. C、Modify the portable computer’s undocked hardware profile, and enable the USB root hub. D、Disable the BIOS power management features in the portable computer’s BIOS settings. E、Obtain external power supplies for the user’s USB devices. Ensure that these power supplies are connected when the portable computer is undocked. F、Undock the portable computer, and reinstall the drivers for the USB port.
考题
单选题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
单选题You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do？（）A
Modify the portable computer’s power management settings to ensure the USB ports are not shut down when the computer is running on battery power. B
Modify the portable computer’s BIOS settings to disable ACPI when the computer is running on battery power. C
Modify the portable computer’s undocked hardware profile, and enable the USB root hub. D
Disable the BIOS power management features in the portable computer’s BIOS settings. E
Obtain external power supplies for the user’s USB devices. Ensure that these power supplies are connected when the portable computer is undocked. F
Undock the portable computer, and reinstall the drivers for the USB port.
考题
单选题A user is receiving an error about not having enough virtual memory. A technician wants to manually set the amount of available virtual memory for the computer. At a MINIMUM， the technician should set the virtual memory to be which of the following？（）A
0.5 times the amount of physical memoryB
1.5 times the amount of physical memoryC
2 times the amount of physical memoryD
Equal to the amount of physical memory
考题
单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A
The technician used generic thermal paste.B
The processor had pins broken during installation.C
The memory is incompatible with the new CPU.D
An incorrect fan size was installed on the heatsink.
考题
单选题A new computer is displaying the wrong amount of memory. Which of the following may be the cause？（）A
The module is installed backwards.B
A USB device is using some memory.C
An onboard video card is using some memory.D
The CPU is using some memory.
考题
多选题A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).ASet the clear password jumper on the motherboardBEnter the BIOS setup and select the clear password settingCRemove the power cord from the power supply and then plug it back inDPower cycle the PCERemove the CMOS battery for 15 minutes
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