移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

计算机考试 | CompTIA认证考试

模式切换

0 0 0
我的错题 我的收藏 学习笔记

章节目录

单选题 A client reports that the laptop is not performing a complete charge of the battery. Which of the following actions should be taken FIRST? ()

A

Update the BIOS.

B

Run the battery calibrator.

C

Reinstall the ACPI drivers.

D

Replace the power adapter.

单选题 If an external monitor is attached to a laptop and it does not work, which of the following actions should a technician take FIRST?()

A

Re-install the operating system.

B

Open and close the cover.

C

Use the function key to activate the monitor.

D

Install new software for the keyboard.

单选题 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.

单选题 Which of the following locations contains the System Restore option in Windows XP?()

A

Control Panel Administrative tools.

B

Control Panel Security Center.

C

System Properties, Start up and Recovery.

D

Help and support from the Start menu.

单选题 Which of the following steps in the troubleshooting and repair process is MOST effectivereduce redundant effort? ()

A

Discuss the problem with the user and identify any recent changes.

B

Identify the root cause of the failure.

C

Verify the problem resolution.

D

Document activities and outcomes of repair steps.

单选题 When a user is typing on a laptop the cursor sometimes moves on its own. Which of the following is MOST likely the cause?()

A

The keyboard driver needs to be updated.

B

There are conflicting serial ports.

C

The mouse driver needs to be updated.

D

The user is brushing the touch pad while typing.

单选题 The error ’invalid boot disk’ means:()

A

the BIOS settings are incorrect.

B

there is no floppy disk in the drive.

C

the computer was unable to make temporary space for the boot process.

D

the computer was unable to find the information needed to start the boot process.

最新资讯

首页 上一页 1 2 尾页 /

到第