Question # 1

Which printer is very commonly used for desktop publishing

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Laser printer

Inkjet printer

Daisywheel printer

Dot matrix printer

Which of the following terms in not associated with computers.

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Frank land reaction

Data base

Binary

Windows

The capacity of 3,5 inch floppy disk is

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1.40 MB

1.44 GB

1.40 GB

1.44 MB

The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately

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16digits

6 digits

9 digits

All of above

Condensing output data to exhibit specific information.

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Calculating

Recording

Merging

Summarizing

Binary circuit elements have

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One stable state

Two stable state

Three stable state

None of above

Reading data is performed in magnetic disk by

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Read

Sectors

Track

Lower surface

A Factor which would strongly influence a business person to adopt a computer is its.

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Accuracy

Rellability

Speed

All above

The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately

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10 digits

6 digits

9 digits

All of above

How many address lines are needed to address each machine location in a 2048 x 4 memory chip.

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10

11

8

12

Which of the following memories needs refershing.

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SRAM

DRAM

ROM

All of above

Which one of the following input device is user programmable.

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Dumb terminal

Smart terminal

VDT

Intelligent terminal

The brain of any computer system is

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ALU

Memory

CPU

Control unit

Which of the following terms is the most closely related to main memory.

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Non volatile

Permanent

Control unit

Temporary

The first firm ot mass market a microcomputer as a personal computer was.

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IBM

Sperry Univac

Data general corporation

Radio shack

The first firs to pass market a micro computer personal computer was.

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IBM

Sperry Univac

Data General corporation

Radio Shack

Which of the following items are examples of storage devices.

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Floppy disk

CD-ROMs

Tape devices

All of the above

Dot-matrix is a type of

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Tape

Printer

Disk

Bus

A term used to describe interconnected computer configuration is

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Multiprogramming

Modulation

Multiprocessing

Micro program seuence

Computer operator

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Writes computer program for specific problems

Operate the device which input and output data from the computer.

Normally require a college degree in computer science

All of the above

Which is the limitation of high level language.

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Lower efficiency

Machine dependence

Machine level coding

None of above

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