Question 1

What is the decimal equivalent of the hexadecimal number A5?

Accepted Answer

165

Answer

180

Answer

175

Answer

150

Question 2

How many digits are there in hexadecimal representation?

Accepted Answer

16

Answer

10

Answer

8

Answer

12

Question 3

What is the decimal equivalent of the hexadecimal number 1F?

Accepted Answer

31

Answer

32

Answer

29

Answer

30

Question 4

Which of the following is a valid hexadecimal number?

Accepted Answer

0x9C

Answer

9G

Answer

0x1A3B

Answer

0x2K

Question 5

What is the process to convert hexadecimal to decimal?

Accepted Answer

Multiply each digit by 16 raised to the power of its position.

Answer

Divide each digit by 16

Answer

Subtract each digit from 16

Answer

Add all digits together

Question 6

What is the hexadecimal representation of the decimal number 255?

Accepted Answer

FF

Answer

FC

Answer

FD

Answer

FE

Question 7

How do you represent the decimal number 10 in hexadecimal?

Accepted Answer

A

Answer

B

Answer

D

Answer

C

Question 8

What is one use of hexadecimal numbers in computing?

Accepted Answer

Represent colors in web design.

Answer

Compress videos

Answer

Store audio files

Answer

Enhance graphics

Question 9

Which hexadecimal digit is equivalent to the decimal number 13?

Accepted Answer

D

Answer

F

Answer

E

Answer

C

Question 10

In a hexadecimal number, what does the letter 'C' represent?

Accepted Answer

12

Answer

10

Answer

13

Answer

11

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