Question # 1

One millisecond is

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1 second

10th of seconds

1ooo the of a seconds

10000th of seconds

The first Electronic computer in the world was

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UNIVAC

EDVAC

ENIAC

All of above

The ALU of a computer normally contains a number of high speed contains a number of high speed storage element called.

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Semiconductor memory

Registers

Hard disks

Magnetic disk

Can you tell what passes into and out from the computer via its ports.

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Data

Bytes

Graphics

Pictures

Current SIMMs have either or connectore

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9 or 32

30 or 70

28 or 72

30 or 72

Which of the following is not a programming lanbguage.

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Basic

FORTRAN

LASER

PASCAL

Which statement is valid.

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1 KB = 1024 bytes

1 MB = 2048 bytes

1 MB =1000 kilobytes

1 KB = 1000 bytes

An application suitable for sequential processing is.

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Processing of grades

Py roll processing

Both a and b

All above

Which was the computer conceived by Babbade.

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Analytical engine

Arithmetic machine

Donald Knuth

All of abvoe

Which of the following is secondary memory device.

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Keyboard

Disk

ALU

All of above

The word length of a computer is measured in.

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Bytes

Bits

Millimeters

Meters

An error in computer data is called.

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Chip

Bug

CPU

Storage

The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.

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Capacitance keyboard

Mechanical keyboard

Werty key board

Dvorak keyboard

The number of characters that can be stored in given physicals space it

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Word length

Byte

Data density

Field

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PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers

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