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7.1 The program development life cycle
Program Development Life Cycle (PDLC) Analysis Design Coding Testing Maintenance Analysis Before solving a problem, it is essential to define and document the problem clearly, known as the "requ...……
Theo - 2026年3月26日 14:47
3.1 Computer architecture
Computer Architecture & Von Neumann architecture The central processing unit (CPU) (also known as a microprocessor or processor) is central to all modern computer systems the purpose of a core ...……
Theo - 2026年3月26日 07:45
6.3 Artificial intelligence (AI)
Describe what is meant by AI - The simulation of intelligent behaviours by computers - A collection of data and the rules for using that data - Has the ability to reason - Has the ability to learn/...……
Theo - 2026年3月25日 09:13
3.3 Data storage
PRIMARY STORAGE Main memory inside a computer Directly accessed by CPU, faster access than secondary storage both volatile and non-volatile Random Access Memory (RAM) is a hardware device allows...……
Theo - 2026年3月25日 08:47
3.2 Input and output devices
Two-dimensional Scanners Used to input hard-copy documents The image is converted into an electronic form which can be stored in the computer Optical Character Recognition (OCR) is a software whic...……
Theo - 2026年3月18日 07:51