违法和不良信息举报 联系客服
免费注册 登录

When Bob, a technician, powers up a desktop PC, the unit wil

题目
单选题
When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）
A

The memory is failing.

B

The CPU is overheating.

C

The hard drive is not attached properly.

D

The operating system is not installed.

如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1题：

A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?()

A. Perform a full system backup.

B. Follow up with the customer, verifying satisfaction.

C. Ask their manager to contact the customer.

D. Perform a complimentary virus scan.


参考答案：B

第2题：

The Russians sent up the first sputnik and caught the other nuclear powers（ ）surprise.
by


答案：
解析：
catch/take sb.by surprise“使吃惊，冷不防地捉住”

第3题：

When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?()

A. The memory is failing.

B. The CPU is overheating.

C. The hard drive is not attached properly.

D. The operating system is not installed.


参考答案：A

第4题：

A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which ofthe following is the MOST likely cause?（）

  • A、The display is defective.
  • B、The video card needs to be flashed.
  • C、The internal adapter has not been disabled.
  • D、The new video card is defective.

正确答案:C

第5题：

When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）

  • A、The memory is failing.
  • B、The CPU is overheating.
  • C、The hard drive is not attached properly.
  • D、The operating system is not installed.

正确答案:A

第6题：

An administrator is setting up a network and would like to prevent users from having the ability toplug their PC into the network to receive an IP address.Which of the following addressing schemes should the technician use?（）

A.NAT

B.Dynamic

C.Subnetting

D.Static


参考答案：D

第7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).

  • A、Set the clear password jumper on the motherboard
  • B、Enter the BIOS setup and select the clear password setting
  • C、Remove the power cord from the power supply and then plug it back in
  • D、Power cycle the PC
  • E、Remove the CMOS battery for 15 minutes

正确答案:A,E

第8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).

A. Set the clear password jumper on the motherboard

B. Enter the BIOS setup and select the clear password setting

C. Remove the power cord from the power supply and then plug it back in

D. Power cycle the PC

E. Remove the CMOS battery for 15 minutes


参考答案：A, E

第9题：

Which of the following is true when Bob, a technician, is setting default security permissions on a folder?（）

  • A、There are no significant changes to other files.
  • B、The created folder inherits the most restrictive permissions within the folder.
  • C、The permissions are inherited by all files and folders within that folder.
  • D、All folders within that folder are given a restrictive password.

正确答案:C

第10题：

A customer, Bob, needs to be able to access the Internet while traveling. Which of the following could Jill, a technician, recommend to Bob?（）

  • A、Cellular service with an adapter for Bob’s laptop.
  • B、USB adapter with 802.11n capabilities for maximum speeds.
  • C、A Bluetooth card to attach to multiple networks.
  • D、Enable Wi-Fi so Bob can connect to any open network.

正确答案:A

更多相关问题
相关内容