Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q381: What do you do if there is no carry in binary addition?
- A: Place the sum in the result column
- B: Place 0 and move to the next column
- C: Ignore the result
- D: Add an extra bit
View Answer
A
Q382: How do binary addition rules compare to decimal addition?
- A: Binary addition has only two possible digits and requires carry
- B: Binary addition has more digits and no carry is used
- C: Decimal addition has fewer digits but requires multiple carries
- D: Binary addition is simpler with no need for carry
View Answer
A
Q383: What is the result of adding 0001 and 0001 in binary?
- A: 10
- B: 11
- C: 100
- D: 1
View Answer
A
Q384: In binary addition, what happens when adding 111 and 111?
- A: The result is 1110 with a carry
- B: The result is 1111 with no carry
- C: The result is 1000 with a carry
- D: The result is 1001 with no carry
View Answer
A
Q385: What is the result of adding binary numbers 1010 and 0110 from right to left?
- A: 10000
- B: 10100
- C: 11000
- D: 10010
View Answer
B
Q386: How is a carry handled in binary addition?
- A: It is moved to the next higher bit position
- B: It is added to the current bit position
- C: It is ignored
- D: It is subtracted from the current bit position
View Answer
A
Q387: What is the binary sum of 0011 and 0101?
- A: 1000
- B: 110
- C: 1010
- D: 1100
View Answer
C
Q388: What does the radix point in binary represent?
- A: Whole number part only
- B: Fractional part only
- C: Both whole number and fractional parts
- D: Decimal point equivalent
View Answer
C
Q389: How is the radix point used in binary numbers?
- A: Separates the integer part from the fractional part
- B: Separates digits in the whole number
- C: Indicates the end of a binary number
- D: Marks the start of binary addition
View Answer
A
Q390: What is the result of adding 10.011 and 100.11 in binary?
- A: 110.101
- B: 111.001
- C: 111.011
- D: 101.101
View Answer
B