Hexadecimal and Binary Concepts

This video tutorial by Craig explains how to convert between denary and two-digit hexadecimal numbers. It covers the basics of number systems, including denary, binary, and hexadecimal, and their respective bases. The tutorial provides a detailed explanation of how to convert denary numbers to hexadecimal using binary as an intermediary step. It also covers the reverse process, converting hexadecimal numbers back to denary. The video includes practical examples and emphasizes the importance of understanding MSB and LSB in binary representation.

What is the base of the denary number system?

• 16

• 10

• 2

• 8

In the binary system, what does the number '10' represent?

• 5

• 2

• 3

• 4

Which letter represents the number 14 in hexadecimal?

• A

• B

• C

• E

Why is hexadecimal useful in computer science?

• It is easier to read than binary.

• It can represent larger numbers with fewer digits.

• It is the native language of computers.

• It is used for arithmetic operations.

What is the binary representation of the denary number 12?

• 1100

• 1010

• 1001

• 1110

What is the hexadecimal equivalent of the denary number 24?

• 18

• 1A

• 1C

• 1E

What does MSB stand for in binary representation?

• Main Significant Bit

• Most Significant Byte

• Most Significant Bit

• Main Significant Byte

How do you convert the hexadecimal digit 'A' to binary?

• 1010

• 1001

• 1100

• 1110

What is the denary equivalent of the hexadecimal number 'AB'?

• 171

• 172

• 174

• 173

Convert the hexadecimal number '7F' to denary.

• 126

• 127

• 128

• 129