Representing Images – Data – GCSE CS
Images are an important part of modern digital media, and they are used in a variety of applications such as… Read More »Representing Images – Data – GCSE CS
Mr Teasdale
Negative numbers with Two’s Complement
Two’s complement is a method of representing negative numbers in a binary system, which is widely used in computer systems.… Read More »Negative numbers with Two’s Complement
Computing Fundamentals – Logic Gates
in today’s post, I will be explaining the very basics of logic gates. By the end of the post, you… Read More »Computing Fundamentals – Logic Gates
Data transmission methods – Simplex, Duplex, Serial, Parallel
This post will explain the methods of data transmission across a network including Serial and Parallel, and Simplex-Duplex transmission.
How computers work – The CPU & von Neumann
von Neumann architecture provides the basic for most modern computers today. This post explains the components of the CPU and… Read More »How computers work – The CPU & von Neumann
Data Storage – How do computers store our data?
A post explaining how our computers use binary to represent and store information
Compression Algorithms – RLE, Dictionary coding and Huffman coding
An explanation of lossy compression algorithms, including Run Length, Dictionary , and Huffman encoding methods discussed in the GCSE CS… Read More »Compression Algorithms – RLE, Dictionary coding and Huffman coding
The Hexadecimal Number System and how to convert
A post explaining the hexadecimal number system and how to convert between denary, binary and hexadecimal
The Binary Number System
No matter how complex the system is, the basic building block of all computers is the binary number system, 1s… Read More »The Binary Number System
Year 10 IGCSE Mock Exams Incoming!!!
What you need to prepare before the 25th… The exam will cover the units of work we have previously studied… Read More »Year 10 IGCSE Mock Exams Incoming!!!
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