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विद्या ददाति विनयं विनयाद् याति पात्रताम्।

विद्याले विनम्रता दिन्छ, विनम्रताबाट योग्यता आउँछ।

Knowledge gives humility, and humility makes one worthy.

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कम्प्युटर ज्ञान – Computer Knowledge MCQ

कम्प्युटर ज्ञान – IT प्रवेश

Computer Knowledge · IT Entrance – B.Sc. CSIT, BIT & BCA · ३९५ प्रश्न

सबै विषय गणित भौतिक विज्ञान रसायन विज्ञान अङ्ग्रेजी कम्प्युटर ज्ञान

३९५ 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।

  1. The following code snippet in Python calculates the result: `x = 5; y = 2; print(x % y * (x - y))` What is the output?

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  2. Which of the following best describes the role of RAID (Redundant Array of Independent Disks)?

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  3. The concept of ‘virtual memory’ primarily aims to:

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  4. In the context of computer networks, what does TCP stand for?

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  5. Which data structure utilizes a linked list to store key-value pairs, offering fast lookup based on keys?

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  6. A company is designing a new database schema for an e-commerce website. Which SQL command would they primarily use to add a new column named ‘customer_type’ with a data type of ‘VARCHAR(50)’ to the existing ‘customers’ table? (a) DELETE (b) INSERT (c) ALTER TABLE (d) CREATE DATABASE

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  7. Which of the following is a fundamental principle behind the concept of ‘virtual memory’? (a) Increasing the physical RAM to handle larger programs. (b) Utilizing secondary storage (like a hard drive) as an extension of RAM to allow running programs larger than available RAM. (c) Completely eliminating the need for physical RAM. (d) Directly mapping all program instructions into physical memory.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  8. The following code snippet is written in C: ```c int result = 5 * (10 % 3); printf("%d", result); ``` What will be the output of this program? (a) 25 (b) 30 (c) 40 (d) Error

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  9. In a simple computer network, what does ‘bandwidth’ primarily measure? (a) The physical length of the cables connecting the computers. (b) The maximum rate at which data can be transmitted over a communication channel in bits per second (bps). (c) The number of users simultaneously accessing the network. (d) The latency or delay experienced during data transmission.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  10. Which of the following best describes RAM (Random Access Memory)? (a) It's a non-volatile memory that retains data even when power is off. (b) It’s a volatile memory used for short-term storage of data actively being used by the CPU. (c) It’s primarily utilized for long-term data archiving and backup. (d) It’s an input device responsible for receiving data from external sources.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

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।