Hexadecimal

Question 1

What is the hexadecimal system based on?

Answer 1

The hexadecimal system is based on the base-16 number system.

Question 2

How many digits are there in the hexadecimal system?

Answer 2

There are 16 digits in the hexadecimal system, ranging from 0 to 9 and A to F.

Question 3

What is the binary equivalent of the hexadecimal digit ‘A’?

Answer 3

The binary equivalent of ‘A’ is 1010.

Question 4

True or False: The hexadecimal digit ‘F’ is equivalent to the decimal number 15.

Answer 4

True.

Question 5

Fill in the blank: Each hexadecimal digit can be represented by ____ binary digits.

Answer 5

4

Question 6

What is the binary equivalent of the hexadecimal number ‘1C’?

Answer 6

0001 1100

Question 7

How do you convert the hexadecimal number ‘2F’ to binary?

Answer 7

Convert each digit: 2 = 0010 and F = 1111, so ‘2F’ = 0010 1111.

Question 8

What is the hexadecimal representation of the binary number ‘11011010’?

Answer 8

DA

Question 9

True or False: The hexadecimal system is commonly used in computing for memory addresses.

Answer 9

True.

Question 10

What is the binary equivalent of the hexadecimal digit ‘9’?

Answer 10

1001

Question 11

What hexadecimal number corresponds to the binary ‘0000 1111’?

Answer 11

F

Question 12

Fill in the blank: To convert hexadecimal to binary, replace each hex digit with its ____ equivalent.

Answer 12

4-bit binary

Question 13

What is the binary equivalent of the hexadecimal number ‘3E’?

Answer 13

0011 1110

Question 14

How do you convert the hexadecimal number ‘B2’ to binary?

Answer 14

Convert each digit: B = 1011 and 2 = 0010, so ‘B2’ = 1011 0010.

Question 15

True or False: Hexadecimal is a more compact way to represent binary data.

Answer 15

True.

Question 16

What is the hexadecimal equivalent of the binary number ‘1010 1010’?

Answer 16

AA

Question 17

How many bits are used to represent a single hexadecimal digit?

Answer 17

4 bits.

Question 18

What is the binary equivalent of the hexadecimal digit ‘C’?

Answer 18

1100

Question 19

Fill in the blank: The hexadecimal digits ‘0’ to ‘9’ represent the values ____ to ____ in decimal.

Answer 19

0 to 9

Question 20

What is the hexadecimal number for the binary ‘1111 0000’?

Answer 20

F0

Question 21

True or False: The hexadecimal system is primarily used in mathematical calculations.

Answer 21

False.

Question 22

What is the binary equivalent of the hexadecimal number ‘4D’?

Answer 22

0100 1101

Question 23

How do you convert the binary number ‘0110 1100’ to hexadecimal?

Answer 23

Group into 4 bits: 0110 = 6 and 1100 = C, so ‘6C’.

Question 24

What is the hexadecimal representation of the binary ‘0000 0001’?

Answer 24

1

Question 25

Fill in the blank: The hexadecimal digit 'E' is equivalent to the decimal number ____.

Answer 25

14

Question 26

What hexadecimal number corresponds to the binary '0010 0001'?

Answer 26

21

Question 27

True or False: Each hexadecimal digit can represent a value from 0 to 15.

Answer 27

True.