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Online Tests
ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers
Question # 1
_________is secondary device
Choose an answer
Hard Disk drive
CD-ROM drive
Tape drive
All
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Question # 2
Pick up the wrong statement in the analogy of mechanical and electrical devices.
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resistance is analog of damping
inductance is analog of mass
capacitance is analog of spring
charge is analog of displacement
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Question # 3
_________ is not an application software
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internet
Device drive
Games
Multimedia software
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Question # 4
Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.
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computer
analytical engine
calculator
mainframe
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Question # 5
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 # 6
The analog computer deal directly with.
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number or pulses
measured values of continuous physical magnitudes
signals in the form of 0 or 1
signal in discrete values form 0 to 9
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Question # 7
Stored instruction and data in digital computer consist of
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alphabets
numerals
character
bits
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Question # 8
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 # 9
Raw data is processed by the computer into.
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number sheets
updates
paragraphs
information
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Question # 10
Who is pioneer in the field of computer language who played an important role in the development of COBOL.
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Grace M.Hopper
How H.Aiken
John von Neumann
Thomas J.Watson
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Question # 11
The Mark I was built by.
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Thomas Watson
Dr. John Mauchly
Howard Aiken
Howard Aiken
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Question # 12
The concurrent processing of computer program via terminals on one computer system is an example of.
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real time processing
time-sharing
Interactive processing
all of the above
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Question # 13
Binary Coded decimal number express each decimal digit as
Choose an answer
binary digits
nibble
word
byte
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Question # 14
An analog computer can be worked directly with
Choose an answer
magnetic tapes
punched card
magnetic disk
none of the above
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Question # 15
Hellerith's Tabulating Machine company eventually became.
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IBM
AT & T
Apple
General Electric
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Question # 16
Data is permanently stored in
Choose an answer
Hard disk
Ram
Printer
Cache Memory
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