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Computer Arithmetic - Computer Organization Objective Questions and Answers

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Computer System Architecture and Organization multiple choice questions and answers set contain 5 mcqs on arithmetic in computer science. Each quiz objective question for competitive exam has 4 options as possible answers. Choose your option and check it with the given correct answer.
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(1) In n-bit Booth's multiplication algorithm, the largest number of operations are
[A] B addition and log2n subtractions
[B] log2n additions and log2n subtractions
[C] (n-1) additions and (n-1) subtractions
[D] none of the above

Comment

Answer: Option [D]
(2) If the radix point (binary point) is fixed and assumed to be to on the right of the right most digit, the representation of such number is called
[A] Fixed point
[B] Floating point
[C] Radix point
[D] None of these

Comment

Answer: Option [A]

Fixed point

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(3) A 4 digit BCD number can be represented with the help of
[A] 10 bits
[B] 08 bits
[C] 12 bits
[D] 16 bits

Comment

Answer: Option [D]

16 bits

(4) A microprocessor has a data bus with 64 lines and an address bus with 32 lines. The maximum number of bits that can be stored in the memory is
[A] 32 x 232
[B] 32 x 264
[C] 64 x 232
[D] 64 x 264

Comment

Answer: Option [C]

64 x 232

(5) The number of minterms that a truth table of n variables has
[A] n2
[B] (n-1)2
[C] 2n
[D] 2n-1

Comment

Answer: Option [C]

2n

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