Top 350+ Solved Digital Electronics and Logic Design MCQ Questions Answer
Q. The 2s compliment form (Use 6 bit word) of the number 1010 is
a. 111100
b. 110110
c. 110111
d. 1011
Q. A three input NOR gate gives logic high output only when
a. one input is high
b. one input is low
c. two input are low
d. all input are low
Q. The absorption law in Boolean algebra say that
a. x + x = x
b. x . y = x
c. x + x . y = x
d. none of the above
Q. The negative numbers in the binary system can be represented by
a. sign magnitude
b. 2\s complement
c. 1\s complement
d. all of the above
Q. Negative numbers cannot be represented in
a. signed magnitude form
b. 1’s complement form
c. 2’s complement form
d. none of the above
Q. The answer of the operation (10111)2*(1110)2 in hex equivalence is
a. 150
b. 241
c. 142
d. 1.01e+08
Q. What is the binary equivalent of the decimal number 368
a. 101110000
b. 110110000
c. 111010000
d. 1.11e+08
Q. What is the binary equivalent of the Octal number 367
a. 11110111
b. 11100111
c. 110001101
d. 101110111