Q.41. Which of the following is not a positional number system?
(A) Roman Number System
(B) Octal Number System
(C) Binary Number System
(D) Hexadecimal Number System
Q.42. A computer language that is written in binary codes only is _____
(A) machine language
(B) C
(C) C#
(D) pascal
Q.43. Convert the binary equivalent 10101 to its decimal equivalent.
(A) 21
(B) 12
(C) 22
(D) 31
Q.44. Which of the following is the correct representation of a binary number?
(A) (124)2
(B) 1110
(C) (110)2
(D) (000)2
Q.45. Convert the hexadecimal number B2 to binary
(A) 100011
(B) 11011
(C) 10110010
(D) 100100001
Q.46. Convert the decimal number 20 to hexadecimal
(A) 14 (Correct Answer)
(B) 11 (Your Answer)
(C) 1B
(D) 2B
Q.47. Power of binary system for positional values is
(A) 2
(B) 10
(C) 8
(D) 16
Q.48. Which is not a word size?
(A) 64
(B) 28
(C) 16
(D) 8
Q.49. Which of the following is not a positional number system?
(A) Roman Number System
(B) Octal Number System
(C) Binary Number System
(D) Hexadecimal Number System
Q.50. The octal equivalent of 1100101.001010 is ______
(A) 624.12
(B) 145.12
(C) 154.12
(D) 145.21
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