A technician has been asked to ensure a PC is supplied with

题目
单选题
A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?()
A

Backup power generator

B

Uninterruptable power supply

C

Power line conditioners

D

Surge protectors

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相似问题和答案

第1题:

A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?()

A. DHCP settings

B. BIOS settings

C. DNS settings

D. Power settings


参考答案:A

第2题:

An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF?()

A. Ensure that an interface has been configured with an IP address

B. Ensure that IP classless is enabled

C. Ensure that the interfaces can ping their directly connected neighbors

D. Ensure that an interface has been configured with an IP address and is up


参考答案:D

第3题:

A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?()

A. Backup power generator

B. Uninterruptable power supply

C. Power line conditioners

D. Surge protectors


参考答案:B

第4题:

An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF?()

  • A、Ensure that an interface has been configured with an IP address
  • B、Ensure that IP classless is enabled
  • C、Ensure that the interfaces can ping their directly connected neighbors
  • D、Ensure that an interface has been configured with an IP address and is up

正确答案:D

第5题:

How many drypowder extinguishers has your ship exactly been______.

A.produced

B.provided with

C.supplied by

D.met with


正确答案:B
你船准确的拥有多少干粉灭火器。

第6题:

A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue.Which of the following is MOST likely causing this PC’s issue?()

A. Faulty RAM

B. 240 volt Kitchen outlets

C. Power Brownouts

D. Excessive Heat


参考答案:D

第7题:

After each container has been stuffed,responsible personnel will ensure that the doors have been securely closed and are watertight and a ______ has been placed on the container.

A.real

B.deal

C.seal

D.meal


正确答案:C

第8题:

A coworker has reported that someone has engaged in prohibited activity. The supervisor hasasked the technician to quarantine the PC until police arrive. Which of the following should the technician do?()

A. Allow the user to continue working

B. Check for viruses

C. Re-image the hard drive

D. Document time/date for later reference

E. Prevent users from accessing the PC

F. Turn off PC


参考答案:D, E

第9题:

A large sum of money has been allocated ated for buying new books for the library.

A:assigned
B:persuaded
C:asked
D:ordered

答案:A
解析:
本句意思:一大笔款项被拨给了图书馆来购买新书。allocate意思是“分配,分派,把……拨给”,与assign(分配,选派)意思相近。persuade说服,劝说;ask要求,询问;order命令,订购。

第10题:

The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()

  • A、A new default gateway has been setup.
  • B、A new Internet shortcut has been added.
  • C、A new web browser has been installed and is now the default.
  • D、A proxy server has been enabled.

正确答案:D

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