Computer Programming MCQs

5739 MCQs  (Page 510 of 574)

Attempt Computer Programming MCQs Quiz
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is__________________?
A. Ttlas
B. Cmos
C. Ecl
D. Ttlls
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The number 1000 would appear just immediately after__________________?
A. Ffff (hex)
B. 1111 (binary)
C. 7777 (octal)
D. All of the above
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The number of Boolean functions that can be generated by n variables is equal to_________________?
A. 2n
B. 22 n
C. 2n-1
D. — 2n
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What is the octal equivalent of the binary number : 10111101 ?
A. 675
B. 275
C. 572
D. 573
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Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000 ?
A. Two’s complement only
B. Sign and magnitude and one’s complement only
C. Two’s complement and one’s complement only
D. All three representations
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(1(10101)2 is_______________?
A. (37)10
B. ( 69)10
C. (41 )10
D. — (5)10
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The binary code of (21.125)10 is_______________?
A. 10101.001
B. 10100.001
C. 10101.010
D. 10100.111
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Digital computers are more widely used as compared to analog computers, because they are______________?
A. Less expensive
B. Always more accurate and faster
C. Useful over wider ranges of problem types
D. Easier to maintain
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In which of the following base systems is 123 not a valid number ?
A. Base 10
B. Base 16
C. Base8
D. Base 3
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Most of the digital computers do not have floating point hardware because_____________?
A. Floating point hardware is costly
B. It is slower than software
C. It is not possible to perform floating point addition by hardware
D. Of no specific reason.
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Word of the Day
16 Jul
Volatile
(of a substance) easily evaporated at normal temperatures.
بدلتے مزاج والا، کافور صفت

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