Question

2. A to F letters and number 0 to 9 can be used in number system

1. Octal

2. Hexadecimal

3. Decimal

4. None


3. Which of the following is a valid binary number?

1. 00019

2. 10107

3. 000A

4. 000001

Answer 1

Answer:

Explanation:

Q2- First option

Q3- Idk