GAT Subject Computer Science Online MCQs With Answers

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GAT Subject Computer Science Online MCQs

Sr. # Questions Answers Choice
1 Second generation computers belong to. 1956-1963 1945-1956 1964-1971 1971 - Present
2 _________ are used for translating assembly language code to machine code. Interpreters. Assemblers Compiler None of these
3 ___________ are used for translating high language instructions in to machines code or an object code. Interpreters Assemblers Compiler None of these
4 _________ are the computers designed for complex scientific job. Mainframe computers Mini computers Micro computer Super computers
5 A floppy disk is a __________ generation computer invention. 1st 2nd 3rd 4th
6 CD(C) 6600, IBM-1401, IBM-7030 etc. belong to the First generation of computer Second generation computer Third generation computer Fourth generation computer
7 Analog computers are_____ accurate as compared to digital computer is. More Less Nearly same Unpredictable
8 In analog computers time scaling is done to make them operator . fast Slowly In time delay mode Either fasts or slow
9 Charles Babbage worked closely with__ to develop his device. Ada Lovelace Joseph Marie Charles Herman Hollerith Charles Lord Byron
10 _____________ are programs which are written to cause computers to function in a desired way. Hardware Instruction Software Sorting
11 Historically , the first computers were used for. Text processing Data storage Simulation and modelling Arithmetic calculations
12 An analog computer produces its results int he form of . Codes '0' and '1' s Numbers Log format Graphs
13 Which one of the following statements is wrong in the analogy of mechanical and electrical devices? Resistance is analog of damping Inductance is analog of mass Capacities is analog of spring constant Charge is analog of displacement
14 IBM's system family of computers was introduced during the . First generation Second generation Third generation Forth generation
15 A computer is very high speed, accuracy and reliability. Its intelligent quotient could be of the order of. 0 10 15 20
16 The history of computer is divided into the following generations. Two Three Four Five
17 One particular use for the abacus is teaching children simple mathematics and especially. Addition Subtraction Multiplication Division
18 Data and stored instructions in a digital computer consists of . Numerals Alphabets Characters Bits
19 The main characteristic of fifth generation computers is. Artificial intelligence. Windows operation All of the above None of these
20 A computer is capable of performing almost any task, provided that it can be Coded Memorized Analyzed Reduced to series of logical steps.
21 The first commercial computer, delivered in 1951, is called. Mark -1 Analytical machine Atanasoff Berry Computer UNIACI
22 The history of first generation computers extends from 1945 to. 1953 1954 1955 1956
23 the abacus emerged about__________ years ago in Asia Minor. 4,000 5,000 6,000 7,000
24 The abacus emerged in _______________ Asia Minor Central Asia Europe America
25 ___________ means rearranging of data in a sequence. Editing Updating Batching Sorting
26 The computer process Raw data into______ Number sheets Updates Paragraphs Information
27 A computer is capable of performing almost any task, provided that it cab be Coded Memorized Analyzed Reduced to a series of logical steps.
28 Most mainframe computers are basically_______ machine. 4 bit 8 bit 16 bit 32 bit
29 First generation computers were characterized by the use of the______ Microprocessor Vacuum tube Transister Integrated circuit
30 Hollerith's Tabulating Machine Company eventually became _________ IBM AT 7 T APPLE General Electric
31 Desirable features of analog and digital computers are combined to make __________ computers. Mini computer Hybrid computer Micro computer None of these
32 The type of computer that counts the number directly that represents numerals, letters, or other special symbols is called. Analog computer Digital computer Hybrid computer None of these
33 Which of the following is associated with second generation computer. Transistor Magnetic core memory High level procedural language All of above
34 A basic operation performed by a computer is. Arithmetic operation Logic operations Storage and retrieval operations All of above
35 A computer can be defined as an electronic device that can Carry out arithmetic operation Carry out logical operation Do complicated calculation Accept and process data by implementing sequentially a set of stored instructions.
36 ___________ is are the most powerful computers. Super minis Supere micros Super mainframe Super computers
37 The ENIAC, using ABC principles was designed by. Charles Babbage Bell Laboratories John V. Atanasoff Mauchly and Echert
38 A hybrid computer is the one having combined properties of. Super and microcompuers Mini and microcomputers Analog and digital computers None of the above
39 The analog computer deals directly with. Number of pulses Measured values of continuous physical magnitudes Signal in the form of 0 or 1 Signal in discrete values from 0 to 9
40 A digital computer performs its computations by___________ Mechanical means Analogy guessing Counting
41 With the onset of the _________ governments sought to develop computers to exploit their potential. First world war. Second World war Civil War None of these
42 Machine language is a ........... language, Low level High level Middle level None of these
43 The major operational problem of the early first generation computers was. Inaccurate results Poor reliability delayed results Limited capabilities
44 A computer devices its basic strength from Speed Accuracy Memory All of above
45 ___________ is an external example of hardware. Monitor Sound card Modem None of these
46 _________ computers are special purpose computers. Digital Hybrid Microcomputer Supper Computer
47 A digital computer is also called._________computer. Mini computer Micro compuer Mechanical computer None of these
48 Historically, the first computer were used or. Text processing. Data storage, Simulation and modeling Arithmetic calculations.
49 Charles Babbage workd closely with ______ to develop his device. Ada Lovelace Joseph Marie Charles Herman Hollerith Jacquard Lord Byron.
50 Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a. Computer Analytical engine Calculator Mainframe
51 Which is not a professional computer job? Systems analyst Programmer User Data entry operator
52 The binary information contained in a computer is referred to as. Hard ware Memory Program Instruction
53 Program written to cause computers to function in a desired way are called. Hard ware Instruction Software Algorithm
54 Arranging classified data in a predetermined sequence to facilitate processing is called. Storing Sorting Processing Classifying
55 A fast and accurate electronic data manipulation system that can accept and store data, process it, and provide output results as per the instructions of stored progrm is called. Calculator Manipulator Information machine Computer
56 Relevant knowledge produced as output of data processing operations and acquired to enhance understanding and to achieve specific purpose ins called. Data Fact Source Information
57 The concurrent processing of computer program via terminals on one computer system is an example.of. Realtime processing Time sharing Interactive processing All of the above
58 Computers that deal with discreae data are called. Discrete computers Digital computers Analog computers Micro computers
59 Who developed the first automatic electronic digital computer prototype between 1935 and 1942 John Atanasoff J. Presper Eckert William Shockley Thomas J. Watson
60 What is pioneer in the field of computer languages who played an important role in the development of COBOL. Grace M. Hopper Howard H. Aiken John Von Neumann Thomas J. Watson
61 Who is responsible for introducing the concept of stored program. Blaise Pascal Herman Hollerith Charles Bababage John von Neumann
62 A microprocessor has memory location from 0000 to 3 FFF, each storing one byte. The number of bytes, the memory can stored is. 8,192 16,384 32,768 4,096
63 The differential equations are solved by. analog computers. Digital computers Differenctial machine Both analog and digital computers.
64 A physical system can be modeled by a set of Boolean equations Logic equations Differential equations Linear algebraic equations
65 Time scaling in analog computers is done to make them Operate fast Operate slowly Operate in time delay mode Either operate fast or operate slowly
66 The main advantage of analog computers compared to digital computes is that they are more. Efficient in continuous calculations such as differentiation and integration Efficient in handling vast data Accurate and precise Reliable.
67 IBM-1401, CD(C) 6600, IBM-7030 ect. belong to the First Generation computer Second generation computer Third generation computers Fourth generation computers
68 PDP-5,PDP-9,IBM-360 series and IBM-370 series belong to the First generation computers Second generation computers Third generation computers Fourth generation computers
69 An analog computer produces its results inthe form of . Numbers Codes of '0' s and '1' s Log format Graphs
70 Pick up the wrong statement in the analogy of mechanical and electrical devices. Resistance is analog of damping Inductance is analog of mass Capacitance is analog of spring constant Charge is analog of displacement.
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