Question # 1

Digital device are

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Digital Clock

Automobile speed meter

Clock with a dial and two hands

all of them

What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson

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AX3/33

Nec-29

Magnum 2000

HCL 3000

Floppy disks are available in

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Single side single density

Single side double density

Both of above

None

Which of the following professions has not been affected by personal computers.

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Medical

Clinical and law

Accounting

None of above

Microprocessor as switching devices are for which generation computer.

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First generation

Second generation

Third generation

Fourth generation

A disadvantage of the laser printer is.

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It is quieter than an impact printer

It is very slow

The output is of a lower quality

None

Which operation is not performed by computer.

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Inputting

Processing

Controlling

Understanding

Who designed the first electronic computer ENIAC.

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Van Neumann

Joseph M. Jaurard

J. Presper Eckert and John W Mauchly

All of above

The ALU of a computer responds to the commands coming from

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Primary memory

Control section

External memory

Cache memory

The primary advantage of key to tape data entry system is.

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A large percentage of editing can be performed at the time of data entry

Key verification is easily performed

The tape is reusable

Keying errors can be detected as they occur

Tap speed is measured in

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Feet per second

Inch per second

Meter per second

Centimeter per second

Which is the following is called low level language.

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Machine language

Assembly language

Both of above

None

Which of the following registers is loaded with the contents of the memory location pointed by the PC

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Memory address registers

Instruction registers

Memory data register

Program Counter

Which of the following is not true for a magnetic disk.

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It is expensive relative to magnetic tape

It provides only sequential access to stored data

Users can easily update records by writing over the old data

All of above

An error is software or hardware is called a bug . What is the alternative computer jargon for it.

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Leech

Suid

Glitch

Slug

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PPSC Computer Science Chapter 2 Computer Fundamentals Online Test MCQs With Answers

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