Question

please solve these computer questions​

Answer 1

Answer:

Only answers

1. Option 1 is correct Binary Number System(it represents 0 and 1 I.e 2 numbers)
2. Option 1 is correct As:

Reason: It has base 2 and the digits used are 0 and 1 so it's a binary number

3. Option 3.The base of hexadecimal number system is 16(0-9 and A-F)

4. 1045 is the answer as the base is also 8 and it has digits within 0-7 .Option 1 and 3 is not the answer as it has digit more than 7 so they are not. In octal system there are digits within 0-7.

The fifth question I can't see properly the type of number system is hided so I am unable to answer ask it next time.