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 .
Describe the function of a router in a computer network.
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A. A router only connects devices within a single network.B. A router only forwards data packets within a single network.C. A router translates domain names into IP addresses.
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What are the advantages of using a solid-state drive (SSD).
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A. HDDs are faster and more reliable than SSDs.B. SSDs are slower, consume more power, and are less durable than HDDs.C. SSDs offer faster speeds, greater durability, and ...
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What is the purpose of an interrupt in computer architecture?
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A. Interrupts slow down program execution.B. Interrupts are used for debugging purposes only.C. Interrupts are used for handling high-priority events.D. Interrupts are solely related ...
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What is the role of a DNS server in internet.
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A. DNS servers store web pages.B. DNS servers route email messages.C. DNS servers translate domain names into IP addresses.D. DNS servers encrypt internet traffic.
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Explain the concept of binary search in computer science. |.
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A. Binary search is a linear search algorithm.B. Binary search works only on unsorted data.C. Binary search is a recursive algorithm that divides the search space in half ...
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What is the difference between a microprocessor and a microcontroller?
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A. Microprocessors are smaller and cheaper than microcontrollers.B. Microcontrollers have more processing power than microprocessors.C. Microprocessors are general-purpose, while microcontrollers are specialized.D. There is ...
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What is virtualization in computing? | virtualization offers & virtualization
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A. The process of creating physical copies of hardware.B. The process of creating multiple virtual copies of a single operating system.C. The process of creating multiple virtual machines ...
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What is the purpose of a network topology? | topologies.
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A. To determine the speed of data transmission.B. To define the physical or logical layout of nodes and connections in a network.C. To encrypt network traffic.
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Explain the function of a DNS server. | dns server.
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A. It manages network security.B. It translates domain names into IP addresses.C. It stores website content.D. It routes network traffic.
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What is a deadlock in operating systems? | systems deadlock.
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A. A state where processes are waiting for I/O operations.B. A state where a process is waiting for another process to terminate.C. A state where two or more ...