Number system in computer - take the quiz

What is the binary representation of the decimal number 10?

2. Which of the following is a base-16 number system?

What is the octal representation of the decimal number 25?

4. Convert the binary number 1101 to decimal.

5. Which of the following is not a valid hexadecimal digit?

What is the decimal equivalent of the octal number 56?

7. Which of the following is a base-10 number system?

Convert the decimal number 42 to binary.

What is the hexadecimal representation of the decimal number 255?

Which of the following is not a valid octal digit?

What is the binary equivalent of the octal number 67?

Convert the decimal number 18 to octal.

13. What is the decimal equivalent of the hexadecimal number A3?

Which of the following is a base-8 number system?

Convert the binary number 101010 to decimal.

16. What is the octal representation of the decimal number 63?

17. Which of the following is not a valid hexadecimal digit?

What is the decimal equivalent of the octal number 34?

19. Which of the following is a base-2 number system?

Convert the decimal number 55 to binary.