Units Symbol ‘B’ (1 mark)
What does the symbol ‘B’ represent in data storage?
Units Symbol ‘B’ (1 mark) Read More »
3.3 Fundamentals of Data Representation
Bits vs Bytes (2 marks)
Explain the difference between a ‘bit’ and a ‘byte’.
Bits vs Bytes (2 marks) Read More »
Decimal to Hexadecimal (2 marks)
Write the decimal number 175 as a hexadecimal number.
Decimal to Hexadecimal (2 marks) Read More »
Decimal to Binary Process (3 marks)
Explain the process of converting the decimal number 101 to binary.
Decimal to Binary Process (3 marks) Read More »
Application of Hexadecimal (2 marks)
The hexadecimal number ‘1A3’ is used to set colours in web design, where each hex digits (in the group of three) represents red, green, and blue components, respectively. What is the value of the green component in binary?
Application of Hexadecimal (2 marks) Read More »
Advantages of Using Base 2 (4 marks)
Explain two advantages of using base 2 (binary) in computer processors.
Advantages of Using Base 2 (4 marks) Read More »
Hexadecimal to Binary (1 mark)
Convert the hexadecimal number 5A to its equivalent binary representation.
Hexadecimal to Binary (1 mark) Read More »
Binary to Decimal (2 marks)
Express the binary number 110101 in decimal.
Binary to Decimal (2 marks) Read More »
Bin to Hex (2 marks)
Convert the binary number 101010 to hexadecimal.
Bin to Hex (2 marks) Read More »
Why Hexadecimal? (2 marks)
Explain why hexadecimal is often used in computer science to represent binary numbers.
Why Hexadecimal? (2 marks) Read More »