This section provides a comprehensive set of multiple choice questions (MCQs) specifically designed for those studying or working in the field of computer science. It covers a broad range of topics within computer science, including programming languages, data structures, algorithms, databases, operating systems, computer networks and software engineering . The questions are categorized and organized to facilitate focused learning and targeted practice .
What is the purpose of an operating system? | os.
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A. To run games onlyB. To manage hardware and software resourcesC. To display imagesD. To play music
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Explain the difference between a virus and a worm. |.
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A. There is no differenceB. A virus needs a host program; a worm does notC. A worm needs a host program; a virus does not
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What does SQL stand for? | rdbms sql & sql
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A. Simple Query LanguageB. Structured Query LogicC. Standard Query LanguageD. Structured Query Language
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Which data structure follows the Last-In-First-Out (LIFO) principle? | lifo.
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A. QueueB. Linked ListC. StackD. Tree
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What is the primary function of a compiler? | compilers.
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A. To execute a program directlyB. To translate high-level language into machine codeC. To debug a programD. To interpret a program line by line
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What is the role of an operating system in managing.
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A. To display graphics on the screenB. To run applications and manage computer resourcesC. To store data on the hard driveD. To connect to ...
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What is a software development lifecycle (SDLC)? | lifecycle sdlc.
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A. A process for designing computer hardwareB. A framework for developing and maintaining software applicationsC. A technique for debugging softwareD. A method for testing ...
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What is the difference between a function and a procedure.
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A. Functions return values, procedures do notB. Procedures return values, functions do notC. There is no differenceD. Functions are always longer than procedures
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What is the purpose of a cache memory in a.
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A. To store the operating systemB. To store long-term dataC. To speed up data access by storing frequently accessed dataD. To manage network connections
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Explain the concept of encapsulation in object-oriented programming. | encapsulation.
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A. The process of creating multiple classes from a single base classB. The ability of an object to take on many formsC. The process of hiding internal data ...