कम्प्युटर / सूचना प्रविधि कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक – प्राविधिक पत्र
कम्प्युटर / सूचना प्रविधि – कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक
Computer Operator & Assistant · Computer & IT Posts
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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Software that can be used free for a trial period, after which the user is expected to pay to continue using it, is called:
सही उत्तर: ग) shareware
Shareware is 'try before you buy'; freeware is free with no payment expected.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The system program that copies an executable program from secondary storage into main memory so it can run is called a:
सही उत्तर: ग) loader
The linker builds the executable; the loader places it in memory and starts its execution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Thunderbolt 3 uses which type of physical connector?
सही उत्तर: क) USB Type-C
Thunderbolt 1 and 2 used Mini DisplayPort, but Thunderbolt 3 switched to the USB Type-C connector.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How much video memory is needed to store one screen image of 1024 x 768 pixels at 24-bit colour?
सही उत्तर: ग) About 2.25 MB
1024 x 768 x 3 bytes = 2,359,296 bytes, which is 2.25 MB.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The set of chips on a motherboard that controls the flow of data between the CPU, memory and peripheral devices is called the:
सही उत्तर: घ) chipset
The chipset (historically northbridge and southbridge) manages communication among the main components.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In an offline (standby) UPS, the inverter:
सही उत्तर: घ) comes into operation only when the mains power fails
In standby mode the load runs directly from mains; on failure it switches to the battery-fed inverter after a short transfer time.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A standard ATX PC power supply provides which main DC output voltages?
सही उत्तर: घ) +12 V, +5 V and +3.3 V
ATX SMPS units supply +12 V (drives, CPU, GPU), +5 V and +3.3 V, plus a few minor rails.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The dot pitch of a monitor refers to:
सही उत्तर: ख) the distance between adjacent dots (pixels) of the same colour
A smaller dot pitch means pixels are closer together, giving a sharper image.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The resolution of a 4K Ultra HD (UHD) television or monitor is:
सही उत्तर: घ) 3840 x 2160 pixels
4K UHD has twice the width and height of Full HD (1920 x 1080), i.e. 3840 x 2160.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A display using 24-bit colour depth can show about how many different colours?
सही उत्तर: घ) 16.7 million
2^24 = 16,777,216, about 16.7 million colours.
💬 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।
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