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A1 Computer Fundamentals
A1 Computer Fundamentals covers the inner workings of a computer, from the hardware that runs instructions to the software that manages it. It spans computer hardware and operation, data representation...
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B2 Programming
B2 Programming develops the practical coding skills used to solve problems. It spans programming fundamentals, data structures, programming constructs, programming algorithms, and file processing. Open...
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A 1.1 Computer Hardware and Operation
A1.1 covers how a computer's hardware carries out instructions. It includes CPU components and the machine cycle, primary and secondary memory, compression, and cloud computing services. This page holds...
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A2 Networks
A2 Networks explores the principles and technologies that let computers communicate. It spans network fundamentals, network architecture, data transmission, and network security. Open a subtopic below...
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A3 Databases
A3 Databases covers how data is structured, stored and queried in database systems. It spans database fundamentals, database design, database programming, and alternative databases and data warehouses...
eBook
A1 Computer fundamentals
A1 Computer fundamentals cover the inner workings of computers. It includes computer hardware and operation, data representation and computer logic, operating and control systems, and translation (HL...
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A1 Computer Fundamentals
A1 Computer fundamentals cover the inner workings of computers. It includes computer hardware and operation, data representation and computer logic, operating and control systems, and translation (HL...
eBook
A 1.1.1 The CPU
The central processing unit (CPU) carries out every instruction a computer runs, from a single addition to the millions of operations behind a video call. It contains a small set of components, each with...
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A 1.1.1 CPU
The Central Processing Unit (CPU) is the heart of a computer, responsible for executing instructions and processing data. It comprises several key components, each playing a crucial role in its operation....
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A4 Machine learning
A4 Machine Learning introduces how models learn from data and the ethics of using them. It spans machine learning fundamentals, data preprocessing (HL only), machine learning approaches (HL only), and...