Number System - 1 Multiple Questions and Answers.




16.Convert the binary equivalent 10101 to its decimal equivalent:
A. 21
B. 12
C. 22
D. 31

17.What could be the maximum value of a single digit in an octal number system?
A. 5
B. 6
C. 7
D. 8

18.Convert (22)8 into its corresponding decimal number:
A. 28
B. 18
C. 81
D. 82

19. The octal equivalent of the binary number (0010010100)2 is:
A. 422
B. 242
C. 226
D. 224

20.Octal subtraction of (232)8 from (417)8 will give:
A. 165
B. 185
C. 815
D. 516

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