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MCQ

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

One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

The device that sends the monitor signals telling it what to display

The area that regulates all of the system power usage

The area where all the of the Basic input/output routines are stored

The area where all of the processing takes place

None of the above

Discussion

MCQ

In laser technology, what happens during the transfer stage?

Residual toner is transferred to the waste receptacle

The laser transfers the image from the drum to the paper

The image is transferred from the drum to the paper

A negative charge is transferred to the surface of the drum

None of the above

Discussion

MCQ

During boot-up, the memory test:

Is a superfluous step that should be ignored

Checks and verifies that contiguous memory is installed

Is an operational error

Displays what memory is installed, but nothing else

None of the above

Discussion

MCQ

A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first?

reinstall the network protocols

reinstall the network interface card driver

verify the ip configuration on the workstation

verify the link status on the computer's network card

None of the above

Discussion

MCQ

Voltage4s measured:

in parallel

in series

after breaking the circuit

after checking resistance

after checking current

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category More Computer Fundamentals Topics

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

Report Error

Community Discussion

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Report Error

Report Error

Report Error

Report Error

Report Error

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