46. The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

A. decimal
B. hexadecimal
C. binary
D. All of the above
E. None of the above

47. Conversion of decimal number 71₁₀to it’s binary number equivalent is

A. 110011₂
B. 1110011₂
C. 0110011₂
D. 1000111₂
E. None of the above

48. Which of the following flip-flops is free from race around problem?

A. T flip-flop
B. SR flip-flop
C. master slave JK flip-flop
D. All of the above
E. None of the above

49. Conversion of decimal number 67₁₀ to it’s octal number equivalent is

A. 100₈
B. 103₈
C. 109₈
D. 99₈
E. None of the above

50. A NOR gate has two or more input signals. All input must be _____ to get a high output

A. low
B. high
C. some low some high
D. 1’s
E. None of the above