ECAT Computer Science Ch 1 -Basic Concepts of Information Technology

ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test

Sr. #	Questions	Answers Choice
1	The first computer to use electrical power was developed by	Herman Hollerith Thomas J,Watson John.V Atanasoff Howard Aiken
2	Who is regarded as the father of computers	John Napier Pascal Charles Babbage Hollerith
3	A hybrid computer is the one having combined properties of	super and microcomputers mini and microcomputers analog and digital computers none of the above
4	The analog computer deals directly with	number of pulses measured values of continuous physical magnitudes signal in the form of 0-1 signal in discrete values from 0-9
5	An analog computer can be worked directly with	magnetic tapes punched card magnetic disk none of the above
6	The use of computer for business application is attractive because of its	accuracy reliability speed all of above
7	Binary Coded decimal number express each decimal digit as	binary digits nibble word byte
8	A digital computer performs its computation by	counting guessing analogy mechanical means
9	A digital computer performs its computation by	mechanical means analogy guessing counting
10	Stored instruction and data in digital computer consist of	alphabets numerals character bits
11	Pick out of the wrong statement about computers	It is a logical machine it can be access any piece of information that it has in store it is devoid of emotion has no feeling or instincts it approaches its information in unrestricted manner
12	The major operational problem of the early first generation computers was	inaccurate results poor reliability delayed results limited capabilities
13	Electron NumericaL integrator and Calculator belongs to the	first generation digital computer second generation computers third generation computers fourth generation computers
14	Which of the following is associated with second generation computers	transistors high level procedural language magnetic core memory all of above
15	A computer can not do anything without	programme input device output device VDU

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