Explore topic-wise MCQs in Boolean Algebra and Logic Simplification .

This section includes 42 Mcqs, each offering curated multiple-choice questions to sharpen your Boolean Algebra and Logic Simplification knowledge and support exam preparation. Choose a topic below to get started.

1.

Decode the following ASCII message.1010011101010010101011000100101100101000001001000100000110100101000100

A. stydyhard
B. study hard
C. STUDY HARD
D. STUDYHARD
Answer» D. STUDYHARD
Discussion
2.

Convert 527 8 to binary.

A. 011100111
B. 101010111
C. 343
D. 111010101
Answer» C. 343
Discussion
3.

Convert 527 16 to binary.

A. 343
B. 001101000111
C. 010100100111
D. 011100100101
Answer» D. 011100100101
Discussion
4.

Convert the following hexadecimal number to decimal. B5 16

A. 212
B. 197
C. 165
D. 181
Answer» E.
Discussion
5.

Convert the following decimal number to octal. 39

A. 63 8
B. 36 8
C. 47 8
D. 74 8
Answer» D. 74 8
Discussion
6.

Convert 11001001 2 (binary) to decimal.

A. 201
B. 2001
C. 20
D. 210
Answer» B. 2001
Discussion
7.

Convert 731 16 to decimal.

A. 216.4
B. 985
C. 3D9
D. 1841
Answer» E.
Discussion
8.

Convert the following decimal number to hexadecimal. 74

A. A4 16
B. B4 16
C. 4A 16
D. 4B 16
Answer» D. 4B 16
Discussion
9.

Convert the following hexadecimal number to decimal. 1CF 16

A. 463
B. 4033
C. 479
D. 4049
Answer» B. 4033
Discussion
10.

Convert the following hexadecimal number to binary. 14B 16

A. 101101000001 2
B. 000101001011 2
C. 000101001101 2
D. 110101000001 2
Answer» C. 000101001101 2
Discussion
11.

Convert the following BCD number to decimal. 100000000011 bcd

A. 8003
B. 803
C. 1003
D. 103
Answer» C. 1003
Discussion
12.

The binary number for F3A 16 is ________.

A. 111100111010
B. 111100111110
C. 000000111010
D. 000011000100
Answer» B. 111100111110
Discussion
13.

Convert the following BCD number to decimal. 010101101001 bcd

A. 539
B. 2551
C. 569
D. 1552
Answer» D. 1552
Discussion
14.

Express the decimal number –37 as an 8-bit number in sign-magnitude.

A. 10100101
B. 00100101
C. 11011000
D. 11010001
Answer» B. 00100101
Discussion
15.

Convert the following decimal number to BCD. 469

A. 100101101000
B. 010001101001
C. 100001101001
D. 100101100100
Answer» C. 100001101001
Discussion
16.

3 × 10 1 + 7 × 10 0 is equal to ________.

A. 3.7
B. 37
C. 10
D. 370
Answer» C. 10
Discussion
17.

Convert the following octal number to binary. 104 8

A. 001000100 2
B. 100000001 2
C. 0010100 2
D. 1000001 2
Answer» B. 100000001 2
Discussion
18.

Convert 457 10 to hexadecimal.

A. 711
B. 2C7
C. 811
D. 1C9
Answer» E.
Discussion
19.

Convert the following decimal number to BCD. 127

A. 011100100001
B. 111010001
C. 001010111
D. 000100100111
Answer» E.
Discussion
20.

What decimal number does 2 5 represent?

A. 10
B. 31
C. 25
D. 32
Answer» E.
Discussion
21.

The difference of 111 – 001 equals ________.

A. 100
B. 111
C. 001
D. 110
Answer» E.
Discussion
22.

Convert the following decimal number to hexadecimal. 125

A. 7D 16
B. D7 16
C. 7C 16
D. C7 16
Answer» B. D7 16
Discussion
23.

Convert the following decimal number to 8-bit binary. 35

A. 00010010 2
B. 00010011 2
C. 00100011 2
D. 00100010 2
Answer» D. 00100010 2
Discussion
24.

Convert the following hexadecimal number to binary. C9 16

A. 10111001 2
B. 10111011 2
C. 10011100 2
D. 11001001 2
Answer» E.
Discussion
25.

Convert 1731 8 to decimal.

A. 216.4
B. 985
C. 3D9
D. 1123
Answer» C. 3D9
Discussion
26.

Convert the following octal number to decimal. 35 8

A. 71
B. 17
C. 92
D. 29
Answer» E.
Discussion
27.

Convert the following decimal number to octal. 281

A. 134 8
B. 431 8
C. 331 8
D. 133 8
Answer» C. 331 8
Discussion
28.

Convert 1100101000110101 2 to hexadecimal.

A. 121035
B. CA35
C. 53AC1
D. 530121
Answer» C. 53AC1
Discussion
29.

Convert the following octal number to binary. 76 8

A. 110111 2
B. 111110 2
C. 111100 2
D. 100111 2
Answer» C. 111100 2
Discussion
30.

The decimal number for octal 74 8 is ________.

A. 74
B. 60
C. 22
D. 62
Answer» C. 22
Discussion
31.

Convert the following binary number to octal. 001101011 2

A. 153 8
B. 351 8
C. 253 8
D. 352 8
Answer» B. 351 8
Discussion
32.

Convert the following binary number to decimal. 10011010 2

A. 154
B. 155
C. 153
D. 157
Answer» B. 155
Discussion
33.

The binary number for octal 45 8 is ________.

A. 100010
B. 100101
C. 110101
D. 100100
Answer» C. 110101
Discussion
34.

How many binary digits are required to count to 100 10 ?

A. 7
B. 2
C. 3
D. 100
Answer» B. 2
Discussion
35.

Convert the following binary number to octal. 010111100 2

A. 172 8
B. 272 8
C. 174 8
D. 274 8
Answer» E.
Discussion
36.

Convert the following octal number to decimal. 17 8

A. 51
B. 82
C. 57
D. 15
Answer» E.
Discussion
37.

Convert 8B3F 16 to binary.

A. 35647
B. 011010
C. 1011001111100011
D. 1000101100111111
Answer» E.
Discussion
38.

Convert 59.72 10 to BCD.

A. 111011
B. 01011001.01110010
C. 1110.11
D. 0101100101110010
Answer» C. 1110.11
Discussion
39.

Decode the following ASCII message.

A. STUDYHARD
B. STUDY HARD
C. stydyhard
D. study hard
Answer» C. stydyhard
Discussion
40.

Convert the binary number 1001.0010 2 to decimal.

A. 90.125
B. 9.125
C. 125
D. 12.5
Answer» C. 125
Discussion
41.

Convert the following binary number to decimal. 01011 2

A. 11
B. 35
C. 15
D. 10
Answer» B. 35
Discussion
42.

Convert the following decimal number to 8-bit binary. 187

A. 10111011 2
B. 11011101 2
C. 10111101 2
D. 10111100 2
Answer» B. 11011101 2
Discussion