1.2.4 - Hexadecimal

Multiple Choice

What base is Hexadecimal?

• 2

• 8

• 10

• 16

Multiple Choice

THE NUMBER SYSTEM WITH BASE 16 IS

• OCTAL

• HEXADECIMAL

• BIANRY

• DECIMAL

Multiple Choice

What digit comes after 9 in Hexadecimal?

• 10

• A

• 11

• F

Multiple Choice

Why is hexadecimal preferred over binary for humans?

• Takes up more space

• Easier to read

• Slower to convert

• Only used in maths

Multiple Choice

Which of these is NOT a common use of hexadecimal?

• Web colours

• Memory addresses

• MAC addresses

• Word documents

Open Ended

Give a real-world example where hexadecimal is used and explain why.

Multiple Choice

What is the decimal value of hex digit F?

• 14

• 15

• 16

• 13

Multiple Choice

Which statement is true?

• Each nibble = 8 bits

• Each nibble = 4 bits

• Each hex digit = 8 bits

• Hex has 8 unique digits

Multiple Choice

What is the denary value of hex 2A?

• 42

• 32

• 26

• 52

Multiple Choice

Convert hex 3F to decimal:

• 91

• 63

• 42

• 36

Multiple Choice

Which of these is hex digit A equal to in decimal?

• 9

• 10

• 11

• 15

Multiple Choice

What is the Denary of 40 in Hexadecimal ?

• 35
• 28
• 25
• 30

Multiple Choice

What is the hexadecimal value of denary 45?

• 1B

• 2D

• 3C

• 2F

Multiple Choice

Convert denary 373 into hexadecimal.

• 175

• 1F5

• 2E5

• 17D

Multiple Choice

What is the hexadecimal equivalent of denary 1023?

• 3EF

• 4FE

• 3FF

• 3FE