Top 550+ Solved Digital Principles and System Design MCQ Questions Answer
Q. The parameter through which 16 distinct values can be represented is known as
a. bit
b. byte
c. word
d. nibble
Q. If the decimal number is a fraction then its binary equivalent is obtained by the number continuously by 2.
a. dividing
b. multiplying
c. adding
d. subtracting
Q. The representation of octal number (532.2)8 in decimal is
a. (346.25)10
b. (532.864)10
c. (340.67)10
d. (531.668)10
Q. The decimal equivalent of the binary number (1011.011)2 is
a. (11.375)10
b. (10.123)10
c. (11.175)10
d. (9.23)10
Q. An important drawback of binary system is
a. it requires very large string of 1’s and 0’s to represent a decimal number
b. it requires sparingly small string of 1’s and 0’s to represent a decimal number
c. it requires large string of 1’s and small string of 0’s to represent a decimal number
d. it requires small string of 1’s and large string of 0’s to represent a decimal number
Q. What is the addition of the binary numbers 11011011010 and 010100101?
a. 0111001000
b. 1100110110
c. 11101111111
d. 10011010011
Q. Representation of hexadecimal number (6DE)H in decimal:
a. 6 * 162 + 13 * 161 + 14 * 160
b. 6 * 162 + 12 * 161 + 13 * 160
c. 6 * 162 + 11 * 161 + 14 * 160
d. 6 * 162 + 14 * 161 + 15 * 160
Q. Perform multiplication of the binary numbers: 01001 × 01011 = ?
a. 001100011
b. 110011100
c. 010100110
d. 101010111
Q. Divide the binary number (011010000) by (0101) and find the quotient
a. 100011
b. 101001
c. 110010
d. 010001
Q. Binary coded decimal is a combination of
a. two binary digits
b. three binary digits
c. four binary digits
d. five binary digits
Q. The decimal number 10 is represented in its BCD form as
a. 10100000
b. 01010111
c. 00010000
d. 00101011