कम्प्युटर / सूचना प्रविधि कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक – प्राविधिक पत्र
कम्प्युटर / सूचना प्रविधि – कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक
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२,५७७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
प्राविधिक पत्र: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ५ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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The number 121 written in some base b is equal to decimal 49. What is b?
सही उत्तर: ख) 6
b^2 + 2b + 1 = (b + 1)^2 = 49, so b + 1 = 7 and b = 6.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In which number base is the addition 24 + 13 = 40 correct?
सही उत्तर: ग) 7
In base b: (2b + 4) + (b + 3) = 4b, so 3b + 7 = 4b and b = 7. Check: 18 + 10 = 28 = 4 x 7.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Babbage planned a section of his Analytical Engine called the 'store', which held numbers waiting to be processed. Its modern equivalent is the:
सही उत्तर: क) Memory
The store held numbers and intermediate results, just as main memory does in a modern computer; the mill did the arithmetic.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A computer whose CPU is a single microprocessor chip, such as a desktop PC or laptop, is classified as a:
सही उत्तर: ख) Microcomputer
Microcomputers are built around a microprocessor and are designed mainly for individual users.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ability of a computer to perform very different kinds of jobs, such as accounting, drawing and communication, is called its:
सही उत्तर: घ) Versatility
Versatility means a computer can be used for many different types of tasks simply by running different programs.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Data that has been processed into a meaningful and useful form is called:
सही उत्तर: क) Information
Data are raw facts; after processing (organising, calculating, summarising) they become information that supports decisions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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India's PARAM series of supercomputers was developed by:
सही उत्तर: ग) C-DAC (Centre for Development of Advanced Computing)
C-DAC was set up to build indigenous supercomputers and produced the PARAM series, starting with PARAM 8000 in 1991.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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For processing the 2038 BS (1981 AD) census, Nepal used its second computer, obtained from the United Kingdom. This computer was the:
सही उत्तर: ग) ICL 2950/10
The ICL 2950/10, received with British assistance, was used for the 2038 BS census; the earlier IBM 1401 had been used for the 2028 BS census.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The QWERTY keyboard layout originated with the typewriter designed by:
सही उत्तर: क) Christopher Latham Sholes
Christopher Latham Sholes devised the QWERTY arrangement for his typewriter in the 1870s; it was later carried over to computer keyboards.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Apple I computer of 1976 was designed and hand-built by:
सही उत्तर: ख) Steve Wozniak
Steve Wozniak designed the Apple I, which he and Steve Jobs sold as the first product of Apple Computer.
💬 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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AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।