TCS Previous Years Solved Sample Placement Papers
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The binary equivalent of the Hexadecimal number 7BD is
(a) 11110111101 (Ans)
(b) 111010111101
(c) 101110111101
(d) All of the above
(e) None of the above
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Which of the following is non-impact printer?
(a) Drum printer
(b) Line printer
(c) Chain printer
(d) Laser printer (Ans)
(e) None of the above
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In which year was the PC voted 'The Machine of the Year' by the American *Time* magazine?
(a) 1970
(b) 1975
(c) 1983 (Ans)
(d) 1987
(e) None of the above
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When used with I/O devices, the term intelligent implies
(a) A color output capability
(b) Speech processing capability
(c) High speed printing capability
(d) Feature to support offline and online tasks (Ans)
(e) None of the above
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A prefix for billion which is equal to _____ is called as billi.
(a) 100
(b) 10,000
(c) 1,000
(d) 10 (Ans)
(e) None of the above
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The operation of a digital computer is based on _____ principle.
(a) Counting (Ans)
(b) Measuring
(c) Electronic
(d) Logical
(e) None of the above
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Which of the following Indian companies designs and manufactures supercomputers?
(a) C-DOT
(b) C-DAC (Ans)
(c) CMC
(d) All of the above
(e) None of the above
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Which of the following memories needs refresh?
(a) SRAM
(b) DRAM (Ans)
(c) ROM
(d) All of the above
(e) None of the above
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Which of the following is not a sequence storage device?
(a) Magnetic disk (Ans)
(b) Magnetic tape
(c) Paper tape
(d) All of the above
(e) None of the above
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The computers that we use are digital whereas we live in an analog world. What is the name of the circuit that converts analog data into digital data?
(a) D/A converter
(b) A/D converter (Ans)
(c) Voice recognition
(d) Adapter
(e) None of the above