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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers
Question # 1
The first computer to use electrical power was developed by.
Choose an answer
Herman Hollerith
Thomes J. Watson
John V. Atanasoff
Howard Aiken
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Question # 2
Who developed the first automatic electronic digital computer prototype between 1935 and 1942.
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John Atanasoff
J. Presper Eckert
William Shockley
Thomas J.Watson
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Question # 3
Time scaling in analog computers is done to make them.
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operate fast
operate slowly
operate in time delay mode
either operate fast or operate slowly
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Question # 4
CPU stand for:
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Centre Product unit
Central Programming Unit
Control Program Unit
Central Processing Unit
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Question # 5
What is the size of standard floppy disk?
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6 1/2
n
3 1/2
n
8 1/2
n
4 1/2
n
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Question # 6
The basic operation performed by a computer is.
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arithmetic operations
logic operations
storage and retrieval operations
all of the above
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Question # 7
__________is an example of packaged software
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MS word
Front page
MS-Access
All
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Question # 8
________ pointing device uses the sensors to detect the touch of a finger
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Touchscreen
Light Pen
Pointing Stick
Joystick
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Question # 9
Imaging uses what device to input data:
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Tablet
Icon
Barcode Reader
Scanner
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Question # 10
A computer can not do anything without
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programme
input device
output device
VDU
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Question # 11
Raw data is processed by the computer into
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number of sheet
updates
paragraph
information
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Question # 12
Charles Babbage worked closely with ______ to develop his device.
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Ada Lovelace
Joseph-Marie Charles
Herman Hollerith Jacquard
Lord Byron
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Question # 13
Data is permanently stored in
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Hard disk
Ram
Printer
Cache Memory
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Question # 14
An analog computer can be worked directly with.
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magnetic tapes
punched card
magnetic disk
none of the above
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Question # 15
A digital compute performs its computations by
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mechanical means
analogy
guessing
counting
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Question # 16
A program or set of programs that is specially designed to control the computer system is called:
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System software
Application
Freeware
Shareware
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