What is the main function of a CPU in a computer? - To process instructions and perform calculations., What does RAM stand for, and what is its purpose? - RAM stands for Random Access Memory, and it temporarily stores data that the computer is currently using., What is an algorithm? - A set of instructions designed to perform a specific task or solve a problem., In binary, what does the number 101 represent in decimal? - 5, What is the difference between hardware and software? - Hardware is the physical components of a computer, while software is the programs and applications that run on it., What does HTML stand for? - HyperText Markup Language., What is a variable in programming? - A storage location in code that can hold data, which can be changed during the program’s execution., What is the internet? - A global network of computers that are connected and can share information., What is a virus in terms of computer science? - A type of malicious software designed to spread and damage files or systems., What is the purpose of an operating system? - To manage the computer's hardware and software resources and provide a user interface., What is an example of an input device? - Keyboard, mouse, microphone., What does "bit" stand for in computing? - Binary Digit, the smallest unit of data in a computer., What is the function of a firewall? - To protect a computer or network from unauthorised access., What is the main difference between the internet and the World Wide Web? - The internet is a network of connected computers, while the World Wide Web is a collection of information accessed via the internet., What does ‘coding’ mean in computer science? - Writing instructions in a programming language to make a computer perform a specific task.,
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KS3 Computer Science - general knowledge
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