Number systems and logic gates

Class 11 · Computer Science · 6 questions

Name: ____________________ Date: ____________

What is the binary form of the decimal number 13?
- A 1011
- B 1110
- C 1001
- D 1101
What is the decimal value of binary 1010?
- A 12
- B 8
- C 10
- D 14
What is the hexadecimal digit for decimal 15?
- A 10
- B A
- C F
- D E
The output of an AND gate is 1 only when:
- A Inputs differ
- B All inputs are 0
- C All inputs are 1
- D Any input is 1
The output of NOT 1 is:
- A 1
- B Undefined
- C 0
- D 2
In binary, 1 + 1 equals:
- A 10
- B 2
- C 11
- D 0

Answer key

1. D, 2. C, 3. C, 4. C, 5. C, 6. A