网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
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.
参考答案
参考解析
解析：
暂无解析
更多 “单选题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.” 相关考题
考题
A technician is using a packet sniffer to identify a server. The technician observes the followingnetwork traffic:Which of the following is MOST likely to be the server?()
A.HOST-AB.HOST-BC.HOST-CD.HOST-D
考题
A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?()
A. Identity symptoms and problemsB. Document the process and solutionsC. Establish the most probable causeD. Escalate if necessary.
考题
A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）A、The technician plugged a USB 2.0 device into a USB 1.1 port.B、The technician needs to reboot the computer for the device to work.C、The technician plugged a USB 1.1 device into a USB 2.0 port.D、The front panel connectors are not plugged into the motherboard.
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
A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）A、The boot order in the BIOSB、If Plug and Play is enabledC、If the computer is in Safe ModeD、If the BIOS is current
考题
If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?（）A、Add Hardware WizardB、Device ManagerC、Computer ManagementD、Disk Management
考题
A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace？（）A、print headB、fuserC、injectorD、print nozzle
考题
A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）A、Reboot the computer.B、Replace the touchpad.C、Clean the touchpad.D、Update the driver.
考题
A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print. Which of the following actions should the technician take？ （）A、Install new drivers on the computer.B、Install a new ink cartridge.C、Install a print head on the printer.D、Remove the packing tape from the print head.
考题
After booting up a new computer， a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST？（）A、Check the computer to verify that the jumper settings for USB are correct.B、Connect the USB devices to a different computer to test the devices.C、Buy new USB wires and test USB functionality.D、Check the BIOS to verify that USB functionality is enabled.
考题
A user reports that the computer is running slowly. After running the SFC， a technician observes that the dllcache folder has become corrupted. Which of the following utilities can be run to repair the contents of the dllcache directory？ （）A、FORMATB、SFCC、HyperTerminalD、DEFRAG
考题
A laser printer is sent for repair and the work order indicates that there is an image printing problem. Which of the following should a technician do FIRST to confirm this problem？（）A、Run the calibration feature on the laser printer.B、Run a self-test image page from the printer.C、Clean the corona wire and return printer.D、Print a test page from a computer.
考题
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.
考题
A customer has a question about the repairs needed for their desktop computer. While asking their question to a technician, the technician receives a personal phone call on their cell phone. Which of the following should the technician do NEXT?（）A、Ask the customer to wait and answer the phone call.B、Talk on the phone while listening to the customer.C、Hand the phone to a coworker to answer the call.D、Silence the phone and then listen to the customer.
考题
A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）A、 Guest user accountB、 Limited user accountC、 Power user accountD、 Administrator user account
考题
A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?（）A、Identity symptoms and problemsB、Document the process and solutionsC、Establish the most probable causeD、Escalate if necessary.
考题
Which two statements are true regarding the SQL Repair Advisor？（） A、 The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.B、 The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.C、 The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.D、 The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.
考题
单选题A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）A
The technician plugged a USB 2.0 device into a USB 1.1 port.B
The technician needs to reboot the computer for the device to work.C
The technician plugged a USB 1.1 device into a USB 2.0 port.D
The front panel connectors are not plugged into the motherboard.
考题
单选题A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）A
Guest user accountB
Limited user accountC
Power user accountD
Administrator user account
考题
单选题A user is unsatisfied with the quality of the repair that another technician has completed on their PC. Which of the following should be done to help the user?（）A
Agree with the user’s complaintsB
Clarify the user’s statementsC
Minimize the user’s criticismD
Shadow the other technician on the next repair
考题
单选题While using the ping command to try and reach a local server, a technician receives a response of “Destination host unreachable”. After confirming that the PC is physically connected to the network, which of the following commands should the technician use to get more detailed information?（）A
TRACERTB
GREPC
TELNETD
DIG
考题
单选题A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）A
The boot order in the BIOSB
If Plug and Play is enabledC
If the computer is in Safe ModeD
If the BIOS is current
考题
单选题Which of the following would provide a technician with a performance reference point to refer backto after hardware repair?（）A
BaselineB
Network mapC
Wire schemeD
Asset management
考题
多选题Which two statements are true regarding the SQL Repair Advisor?（）AThe SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.BThe SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.CThe SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.DThe DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.
考题
单选题When rebooting a computer running Windows XP Home， a technician observes an error message stating，“illegal I/O port address.” Which of the following can be done to resolve this error？（）A
Upgrade the motherboard BIOS.B
Upgrade to Windows XP Professional.C
Upgrade the CPU on the motherboard.D
Return to Windows 2000 Professional.
考题
单选题You have a computer that runs Windows 7. You update the driver for the computer s video card and thecomputer becomes unresponsive. You need recover the computer in the minimum amount if time. What should you do?（）A
Restart in safe mode and then roll back the video card driver.B
Restart in safe mode and then revert the computer to a previous restore point.C
Start the computer from the Windows 7 installation media. Select Repair your computer and then selectSystem Restore.D
Start the computer from the Windows 7 installation media. Select Repair your computer and then selectSystem Image Recovery.
考题
单选题You are the network administrator for Company.com. Your computer has Windows 2000 Professional installed. You install an upgraded driver for your video card. When you restart the computer you receive the following message: **** Stop: 0x000000B4 – The video driver failed to initialize.” The computer will not start in safe mode. You want your computer to start properly. What should you do?（）A
Start the Repair option and select the option to locate and repair system files.B
Start the computer by enabling VGA mode.C
Use the Recovery and repair the Master Boot Record.D
Restart the computer in debug mode.
热门标签
最新试卷
