ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 The accuracy of analog computers as compared to digital computer is. more less nearly same unpredictable
2 An integrated circuit is. a complex circuit an integrating device fabricated on a tiny silicon chip another name for chip
3 The disadvantage of analog computer over the digital computer lies in its. set up being closely resembling the physical system having parallel structure and low cost being readily tied up with a physically system without using expensive inter phase need for scaling, limited number of units, limited accuracy
4 The focus of the fifth generation is. connectivity symbolic languages silicon memory chips
5 The general-purpose processor on a chip is otherwise known as the. ENIAC minicomputer pocket calculator microprocessor
6 IBM's System/360 family of computers was introduced during the. 1950s third generation second generation 1990s
7 Primary storage for the UNIVAC was via punched cards transistors magnetic cores disk packs
8 Most mainframe computers are basically. 4 bit machines 8 bit machines 32 bit machines 16 bit machines
9 First-generation computers were characterized by the use of the. microprocessor vacuum tube transistor integrated circuit
10 Hellerith's Tabulating Machine company eventually became. IBM AT & T Apple General Electric
11 The ENIAC, using ABC principles, was designed by. Charles Babbage Bell Laboratories John V. Atanasoff Mauchly and Eckert
12 The first digital computer to work electrically was the. UNIVAC Atanasoff-Berry Computer Mark I analytical machine
13 The Mark I was built by. Thomas Watson Dr. John Mauchly Howard Aiken Howard Aiken
14 The first computer to use electrical power was developed by. Herman Hollerith Thomes J. Watson John V. Atanasoff Howard Aiken
15 Who is regarded as the Father of computers. John Napier Pascal Charles Babbage Hollerith
16 A hybrid computer is the one having combined properties of. Super and microcomputers Mini and microcomputers Analog and digital computers None of the above
17 The analog computer deal directly with. 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
18 An analog computer can be worked directly with. magnetic tapes punched card magnetic disk none of the above
19 The use of computer for business applications is attractive because of its/ accuracy reliability speed all of the above
20 Binary coded decimal number express each decimal digit as binary degits nibble word byte
21 A digital compute performs its computations by mechanical means analogy guessing counting
22 Stored instructions and data in a digital computer consist of. alphabets numerals characters bits
23 Pick out the wrong statement about computers. it is a logical machine it can access any piece of information that it has in store it is devoid of emotion, has no feelings or instincts it approaches its information is unrestricted manner
24 The major generational problem of the early first generation computers was inaccurate results poor reliability delayed results limited capabilities
25 Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the first generation digital computer second generation computer third generation computer fourth generation computer
26 Which of the following is associated with second generations computers. transistors megnetic core memory high level procedural language all of the above
27 A computer can't do anything without. program Input device Output device VDU
28 The basic operation performed by a computer is. arithmetic operations logic operations storage and retrieval operations all of the above
29
The most powerful computers are.		 super minis super micros super mainframe super computers
30 Raw data is processed by the computer into. number sheets updates paragraphs information
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