EDPT Boolean Logic and Binary Operations 1 — Questions and Answers
Question 1: What is the binary representation of the decimal number 13?
- 1011
- 1101 (Correct answer)
- 1110
- 1001
Correct answer: 1101
13 in binary is 1101, representing 8+4+0+1=13.
Question 2: What is the decimal value of binary 1010?
- 8
- 10 (Correct answer)
- 12
- 14
Correct answer: 10
Binary 1010 equals 8+0+2+0 = 10 in decimal.
Question 3: Which binary number represents decimal 7?
- 101
- 110
- 111 (Correct answer)
- 100
Correct answer: 111
Decimal 7 is 111 in binary because 4+2+1=7.
Question 4: What is the result of binary addition 0101 + 0011?
- 0111
- 1000 (Correct answer)
- 1001
- 0110
Correct answer: 1000
0101 (5) plus 0011 (3) equals 1000 (8) in binary.
Question 5: Convert hexadecimal F to binary.
- 1110
- 1111 (Correct answer)
- 1011
- 1101
Correct answer: 1111
Hex F equals decimal 15, which is 1111 in binary.
Question 6: What is the result of binary 1100 AND 1010?
- 1110
- 1000 (Correct answer)
- 0110
- 1010
Correct answer: 1000
AND produces 1 only when both bits are 1: 1100 AND 1010 = 1000.
EDPT Boolean Logic and Binary Operations 1
What is the binary representation of the decimal number 13?