Menu

Question Discussion & Solution

MCQ

Q.

Voltage4s measured:

A

in parallel

B

in series

C

after breaking the circuit

D

after checking resistance

E

after checking current

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?

A

flash or upgrade the BIOS

B

check the CONFIG.SYS

C

add cdrw in the device manager

D

check the jumper setting on the cd-rw

E

None of the above

Discussion

MCQ

2.

Which REQUIRES an anti-static bag for transport?

A

Monitor

B

Floppy disks

C

Power supply

D

I/O controller

E

None of the above

Discussion

MCQ

3.

The DC voltage on most circuit boards is:

A

-12 volts

B

0 volts

C

+5 volts

D

+12 volts

E

None of the above

Discussion

MCQ

4.

Which component must be vacuumed or replaced during preventative maintenance on a laser printer?

A

Scanning mirror

B

Toner cartridge

C

Ozone filter

D

All of the above

E

None of the above

Discussion

MCQ

5.

Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first?

A

system board

B

RAM

C

microprocessor

D

power supply

E

speaker

Discussion

More Computer Fundamentals Topics

Data Communication and Networking

522 MCQs

Miscellaneous or General

716 MCQs

Computer Basics

115 MCQs

Computer Softwares

58 MCQs

History and Generations

29 MCQs

CPU and its components

61 MCQs

Computer Languages

58 MCQs

Computer Hardware

336 MCQs

Input Devices

24 MCQs

Output Devices

23 MCQs

Computer Memory

132 MCQs

Digital Logic Gate

2 MCQs

Number System

37 MCQs

Computer Codes

28 MCQs

Operating System

536 MCQs

Disk Operating System (DOS)

211 MCQs

Database Systems

153 MCQs

Computer Security and Viruses

32 MCQs

Mixed

13 MCQs

Computer Awareness

115 MCQs

Files and its types

0 MCQs