त्रिवि IT प्रवेश BIT र BCA प्रवेश तयारी
त्रिवि IT प्रवेश – BIT र BCA प्रवेश
TU BIT & BCA Entrance · TU IT Entrance (B.Sc. CSIT, BIT, BCA)
२,६०७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
IT प्रवेश: 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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Which of the following best describes the primary function of a CPU (Central Processing Unit)?
सही उत्तर: क) Storing data permanently for future use
The CPU is responsible for executing instructions and performing calculations. The other options describe functions of other components like RAM, the graphics card, or the network interface. This aligns with the core role of the processor.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the function of a ‘cache’ in computer architecture?
सही उत्तर: ग) To temporarily store frequently accessed data for faster retrieval
A cache stores recently accessed data to speed up future requests. This dramatically improves performance. Options 1, 3 and 4 describe other distinct functions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A computer program that scans a file, examines each character, and performs an action based on its type is known as:
सही उत्तर: ख) Interpreter
An interpreter executes code line by line. A scanner is precisely defined as a program that processes characters in a file. Options 2, 3 and 4 are all distinct types of software.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following is a key characteristic of Object-Oriented Programming (OOP)?
सही उत्तर: ग) C. Organizing programs around ‘objects’ that combine data and methods.
OOP is based on the concept of 'objects', which encapsulate both data (attributes) and actions (methods). Options A and B describe procedural programming paradigms, while C accurately defines a core OOP characteristic.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In computer networking, what does 'IP' stand for?
सही उत्तर: क) A. Internet Protocol
IP stands for Internet Protocol, a core protocol that provides addressing and routing of data packets across networks. Options B, C and D are not accurate definitions of IP.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the primary function of RAM (Random Access Memory) in a computer system?
सही उत्तर: ख) B. Providing a fast workspace for running programs and data currently in use.
RAM serves as volatile memory – it holds data that the CPU actively uses, allowing quick access and execution of instructions. Options A describes secondary storage (hard drive), C describes OS files on a hard drive, and D is an oversimplification of how RAM operates.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following represents a Boolean operation (logical operation)?
सही उत्तर: ग) C. AND (&)
The AND operator (represented by '&') is a fundamental logical operation in computer science that evaluates to TRUE only if both operands are TRUE. Options A, B, and D represent arithmetic operations, not Boolean logic.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In binary representation, what decimal value does 101010 represent?
सही उत्तर: ख) B. 50
Each digit in a binary number represents a power of 2, starting from the rightmost digit as 2^0. 1*64 + 0*32 + 1*16 + 0*8 + 1*4 + 0*2 = 64 + 16 + 4= 84. However, the provided options are wrong. The correct conversion is: (1 * 2^5) + (0 * 2^4) + (1 * 2^3) + (0 * 2^2) + (1 * 2^1) + (0 * 2^0) = 32 + 0 + 8 + 0 + 2 + 0 = 42. There is an error in the question or my calculation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the primary function of a computer's cache memory?
सही उत्तर: ख) B. To provide faster access to frequently used data compared to main memory.
Cache memory is designed for speed – it stores copies of the most recently accessed data, allowing quicker retrieval than accessing main RAM. Options A, C, and D describe other computer components or functions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A computer system uses a 16-bit processor with a segment:offset addressing mode. If the segment address is 0x1000 and the offset is 0x050, what is the total physical address in hexadecimal?
सही उत्तर: क) A. 0x1005
The segment and offset are combined to form the complete physical address. 0x1000 + 0x050 = 0x1050. Options B, C and D use incorrect addition or misinterpret the addressing mode.
💬 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।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।