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MCQ

Modems use transmission.

synchronous

asynchronous

timed interval

ata

bank

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A hard disk is divided into tracks which are further subdivided into:

clusters

sectors

vectors

heads

None of the above

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The acronym HDI stands for:

Half duplex interface

Hard disk interface

Head to disk interference

Help desk interference

None of the above

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Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

lines per inch

lines per sheet

characters per inch

characters per second

None of the above

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MCQ

You have a PC with no video* Which of the following is LEAST likely to be causing the problem?

defective RAM (bank zero)

defective microprocessor

crashed hard drive

loose video card

low AC outlet power

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MCQ

Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

reverse vacuum

any small vacuum device

blow real hard on the system board

use a lint-free cloth and wipe gently

non-static compressed air

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Data Communication and Networking

Miscellaneous or General

Computer Basics

Computer Softwares

History and Generations

CPU and its components

Computer Languages

Computer Hardware

Input Devices

Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

Computer Security and Viruses

Mixed

Computer Awareness

Files and its types

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Community Discussion

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