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单选题A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system u

题目
单选题
A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）
A

Task Manager

B

Device Manager

C

DEFRAG

D

Event Viewer

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相似问题和答案

第1题：

Which of the following is enabled in the BIOS that will prompt a user to enter their password every time the laptop performs a POST?()

A. Power User access

B. Power on password

C. Administrative password

D. User profile access


参考答案：B

第2题：

Which of the following is enabled in the BIOS that will prompt a user to enter their password every time the laptop performs a POST?（）

  • A、Power User access
  • B、Power on password
  • C、Administrative password
  • D、User profile access

正确答案:B

第3题：

A user has a new laptop with a quad－core processor, and wants to increase the memory of theunit. Which of the following memory types would be the BEST choice?()

A.DIMM

B.RIMM

C.SIMM

D.SODIMM


参考答案：D

第4题：

A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?（）

  • A、Video card
  • B、Inverter board
  • C、AC adapter
  • D、Processor

正确答案:B

第5题：

A user has purchased a laptop that has no means to charge the battery. Which of the followingwould the user MOST likely purchase?（）

  • A、USB cable
  • B、AC adapter
  • C、PCMCIA card
  • D、Replacement battery

正确答案:B

第6题：

A company finished upgrading the wireless encryption to WPA2 Enterprise. The administratorreceives a call from a user who is unable to connect to the company wireless.Which of the following is MOST likely causing the connection problem?（）

A. The laptop is missing the software supplicant

B. The access point SSID is hidden.

C. The laptop only supports TKIP and AES encryption,

D. The access point is on the wrong channel.


参考答案：A

第7题：

A user in your company has a laptop， which he uses both， on and off the network. You want to change the users profile to roaming but when you attempt to change the setting， the Roaming profile option is grayed out. How can you change the laptop users profile to roaming？（）

  • A、In Control Panel， System， User Profiles Tab， change profile to roaming.
  • B、Have him log back into the network.
  • C、Change the Profile to a Mandatory User Profile.
  • D、Change the profile to a Mandatory Roaming Profile.

正确答案:B

第8题：

A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）

A. Task Manager

B. Device Manager

C. DEFRAG

D. Event Viewer


参考答案：B

第9题：

A user has a new network printer they want setup in their home. The user wants all their PCs aswell as any guests with laptops to be able to print to it. Which of the following connection methods would be the MOST effective for meeting these requirements？（）

  • A、802.11g
  • B、USB
  • C、Ethernet
  • D、Bluetooth
  • E、Serial

正确答案:A,C

第10题：

A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）

  • A、Task Manager
  • B、Device Manager
  • C、DEFRAG
  • D、Event Viewer

正确答案:B

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