Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q351: What is the decimal value of the binary number 11111111?
- A: 128
- B: 255
- C: 512
- D: 1024
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B
Q352: How many bits are required to represent the decimal number 255 in binary?
- A: 6
- B: 7
- C: 8
- D: 9
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C
Q353: What is the binary representation of the decimal number 13?
- A: 1011
- B: 1101
- C: 1110
- D: 1001
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B
Q354: In the binary system, what is the value of the bit at position 2^5?
- A: 1
- B: 2
- C: 16
- D: 32
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D
Q355: Which algorithm is used to convert a positive decimal number to binary?
- A: Subtraction method
- B: Addition method
- C: Division method
- D: Multiplication method
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C
Q356: What does each position in a binary number represent?
- A: A power of 10
- B: A power of 2
- C: A power of 8
- D: A power of 16
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B
Q357: If a binary number is 10101010, what is its decimal equivalent?
- A: 170
- B: 85
- C: 255
- D: 2550
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A
Q358: What is the decimal equivalent of the binary number 10001?
- A: 17
- B: 18
- C: 19
- D: 20
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A
Q359: In binary notation, what is the value represented by the binary number 00001111?
- A: 15
- B: 16
- C: 17
- D: 18
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A
Q360: How is the value of each position in a binary number determined?
- A: Each position is twice the value of the position to its left
- B: Each position is half the value of the position to its right
- C: Each position is equal to the sum of the previous positions
- D: Each position is a power of 10
View Answer
A