This category covers multiple-choice questions (MCQs) related to various aspects of computer science and technology – including fundamental concepts, hardware, software, operating systems, networking, programming and data structures . Understanding computer fundamentals is crucial in today’s digital world – understanding core principles and applications is important – this section is useful for students, professionals and anyone seeking to improve their knowledge of computer science and technology – practice strengthens knowledge and prepares for examinations or professional certifications .
What is the difference between ‘hardware’ and ‘software’? | functionality.
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A. They are interchangeable termsB. Hardware is intangible; software is tangibleC. Hardware is tangible; software is intangibleD. Hardware runs software; software runs hardware
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What is meant by ‘source code’ in programming? | source.
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A. The final executable fileB. The user interface of a programC. Human-readable instructions for a computerD. The data stored in a database
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What is the function of a ‘network adapter’? | network.
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A. Stores passwordsB. Manages computer memoryC. Allows a computer to connect to a networkD. Controls the computer's cooling system
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What is ‘debugging’ in software development? | debugging & debugging.
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A. Writing new codeB. Designing user interfacesC. Testing software functionalityD. Identifying and removing errors from code
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What is the purpose of a ‘search engine’? | search.
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A. To send emailsB. To create websitesC. To search for information on the webD. To manage files on a computer
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What does the term ‘algorithm’ mean in computer science? |.
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A. A type of programming languageB. A specific computer hardware componentC. A step-by-step procedure for solving a problemD. A type of network protocol
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What is the purpose of a ‘database’ in computer systems?
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A. Stores temporary filesB. Controls the computer's boot processC. Efficiently stores, retrieves, and manages dataD. Manages network connections
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What is the role of an ‘operating system’ in a.
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A. It runs applications directly on the hardwareB. It controls the speed of the internet connectionC. It manages hardware and software resourcesD. It is ...
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Explain the concept of ‘cloud computing’. | resources cloud &.
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A. A type of specialized computer hardwareB. A method of securing sensitive dataC. The on-demand availability of computer system resourcesD. A networking protocol for ...
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What is the difference between a ‘client’ and a ‘server’.
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A. They are interchangeable termsB. A client provides resources; a server requests themC. A client requests resources; a server provides themD. Clients are only ...