कम्प्युटर ज्ञान – Computer Knowledge MCQ
कम्प्युटर ज्ञान – IT प्रवेश
Computer Knowledge · IT Entrance – B.Sc. CSIT, BIT & BCA · ४०७ प्रश्न
४०७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कम्प्युटर ज्ञान: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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What is the primary function of a router in a computer network?
सही उत्तर: ग) To forward data packets between different networks based on their destination address
Routers are essential for directing network traffic. They examine the destination IP address of a packet and forward it towards its intended location. The other options represent related networking functions or technologies.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the purpose of a ‘debugger’ in software development?
सही उत्तर: ख) To monitor and diagnose errors within running programs
A debugger helps identify and fix bugs (errors) in a program's execution. It allows developers to step through code and inspect variables. The other options describe related but distinct development tools.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In computer science, what does ‘algorithm’ refer to?
सही उत्तर: ख) A step-by-step procedure for solving a problem
An algorithm is precisely defined set of instructions. The other options represent different computing concepts. Algorithms are the core foundation of computer programs.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The 'TCP/IP' model is a foundational concept in computer networking. Which layer within this model is responsible for the reliable transmission of data between applications?
सही उत्तर: ख) B. Transport Layer
The TCP/IP model separates network functions into layers. The Transport Layer (TCP) provides reliable, ordered delivery of data packets between applications. Option A is the Application Layer, C is the Network layer and D represents the physical layer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In relation to computer memory, what distinguishes RAM (Random Access Memory) from ROM (Read-Only Memory)?
सही उत्तर: क) A. RAM is volatile, meaning data is lost when power is off; ROM is non-volatile
RAM is volatile memory, meaning data is lost when power is turned off. ROM, on the other hand, is non-volatile and retains its contents even without power. Options B and C relate to how each type of memory functions and D is incorrect as both are types of memory used for different purposes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What does the term 'bandwidth' refer to in networking?
सही उत्तर: ख) B. The speed at which data can be transmitted over a network connection
Bandwidth is the capacity of a transmission medium, typically measured in bits per second (bps), indicating how much data can be transferred within a given timeframe. Options A and C relate to cabling or security, while option D refers to RAM size.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The function of a computer's CPU (Central Processing Unit) is primarily to:
सही उत्तर: ख) B. Perform arithmetic and logical operations based on instructions
The CPU is the brain of the computer, responsible for executing instructions and performing calculations. Options A, C, and D describe other components or functions – the monitor displays images, storage drives store persistent data, and a network card connects the computer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A computer network uses the following protocol: Devices automatically obtain IP addresses through DHCP. Which of the following is this protocol primarily responsible for?
सही उत्तर: ग) TCP/IP
The TCP/IP (Transmission Control Protocol/Internet Protocol) suite governs how devices communicate on a network, and DHCP (Dynamic Host Configuration Protocol) is a key component that automatically assigns IP addresses to devices. HTTP, FTP, and UDP are specific protocols used within the TCP/IP framework.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following represents a valid Boolean expression using logical operators AND, OR, and NOT?
सही उत्तर: क) A > B && C = 1
The correct expression is ‘A > B && C = 1’, which uses the logical AND operator (‘&&’) to combine conditions. The other options use arithmetic operators instead of logical ones.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What does the acronym ‘RAM’ stand for in computing?
सही उत्तर: ख) Random Access Memory
RAM (Random Access Memory) is volatile memory that allows computers to quickly access data and instructions. The other options describe alternative usages of similar terms.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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