Decimal to Binary Conversion MCQs with Solutions
Decimal to Binary Conversion โ MCQs with Answers & Explanations
Class: 8
Subject: Computer Science
Section: Number System
Topic: Decimal to Binary Conversion
Board: CBSE (Based on NCERT Examination Pattern)
Subject: Computer Science
Section: Number System
Topic: Decimal to Binary Conversion
Board: CBSE (Based on NCERT Examination Pattern)
1. Binary equivalent of decimal 2 is:
Answer: B
2 รท 2 โ remainder 0, quotient 1 โ Binary = 10.
2 รท 2 โ remainder 0, quotient 1 โ Binary = 10.
2. Binary of decimal 3 is:
Answer: A
3 = 2 + 1 โ Binary = 11.
3 = 2 + 1 โ Binary = 11.
3. Binary of decimal 4 is:
Answer: A
4 = 2ยฒ โ 100.
4 = 2ยฒ โ 100.
4. Binary of decimal 5 is:
Answer: A
5 = 4 + 1 โ 101.
5 = 4 + 1 โ 101.
5. Binary of decimal 6 is:
Answer: B
6 = 4 + 2 โ 110.
6 = 4 + 2 โ 110.
6. Binary of decimal 7 is:
Answer: D
7 = 4 + 2 + 1 โ 111.
7 = 4 + 2 + 1 โ 111.
7. Binary of decimal 8 is:
Answer: B
8 = 2ยณ โ 1000.
8 = 2ยณ โ 1000.
8. Binary of decimal 9 is:
Answer: A
9 = 8 + 1 โ 1001.
9 = 8 + 1 โ 1001.
9. Binary of decimal 10 is:
Answer: A
10 = 8 + 2 โ 1010.
10 = 8 + 2 โ 1010.
10. Binary of decimal 11 is:
Answer: A
11 = 8 + 2 + 1 โ 1011.
11 = 8 + 2 + 1 โ 1011.
11. Binary of decimal 12 is:
Answer: A
12 = 8 + 4 โ 1100.
12 = 8 + 4 โ 1100.
12. Binary of decimal 13 is:
Answer: B
13 = 8 + 4 + 1 โ 1101.
13 = 8 + 4 + 1 โ 1101.
13. Binary of decimal 14 is:
Answer: A
14 = 8 + 4 + 2 โ 1110.
14 = 8 + 4 + 2 โ 1110.
14. Binary of decimal 15 is:
Answer: A
15 = 8 + 4 + 2 + 1 โ 1111.
15 = 8 + 4 + 2 + 1 โ 1111.
15. Binary of decimal 16 is:
Answer: B
16 = 2โด โ 10000.
16 = 2โด โ 10000.
16. Remainders in division method are read:
Answer: B
Binary is formed by reading remainders from bottom upwards.
Binary is formed by reading remainders from bottom upwards.
17. Decimal 1 in binary is:
Answer: B
Smallest positive decimal number equals binary 1.
Smallest positive decimal number equals binary 1.
18. Decimal 0 in binary is:
Answer: B
Zero remains zero in all number systems.
Zero remains zero in all number systems.
19. Conversion method used is:
Answer: B
Decimal โ Binary uses repeated division by 2.
Decimal โ Binary uses repeated division by 2.
20. Decimal to Binary conversion is used in:
Answer: B
Computers convert decimal input into binary for processing.
Computers convert decimal input into binary for processing.
