कम्प्युटर / सूचना प्रविधि कम्प्युटर अधिकृत (सातौँ तह) – प्राविधिक पत्र
कम्प्युटर / सूचना प्रविधि – कम्प्युटर अधिकृत (सातौँ तह)
Computer Officer – 7th Level · 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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Drum printers and chain printers are types of:
सही उत्तर: ख) Line printers
Drum and chain printers are impact line printers that print a whole line at a time.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which printer type can print several carbon copies (multi-part forms) in one pass?
सही उत्तर: ग) Dot matrix
Impact printers such as dot matrix strike the paper, so the pressure transfers through carbon or carbonless copies.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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PostScript and PCL, used to send pages to laser printers, are examples of:
सही उत्तर: क) Page description languages
Page description languages describe text, graphics and layout of a page for the printer to render.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A Braille embosser is a/an:
सही उत्तर: ख) Output device that prints raised dots for visually impaired users
A Braille embosser is a printer that punches raised Braille dots onto paper.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which type of touch screen responds to pressure, so it works with a plastic stylus or a gloved finger?
सही उत्तर: घ) Resistive
A resistive screen detects the point where pressure presses two conductive layers together, so any object can be used.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The letter 'p' in display formats such as 720p and 1080p stands for:
सही उत्तर: क) Progressive scan
Progressive scan draws every line of each frame in sequence; 'i' (as in 1080i) means interlaced.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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DVD drives read data with a red laser whose wavelength is about:
सही उत्तर: ग) 650 nm
CDs use about 780 nm (infrared), DVDs about 650 nm (red) and Blu-ray 405 nm (blue-violet); shorter wavelength allows denser data.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The basic '1x' data rate of a CD-ROM drive is about:
सही उत्तर: ग) 150 KB/s
1x CD-ROM speed is about 150 KB/s, so a 52x drive reads up to about 7.8 MB/s.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The 512-byte Master Boot Record in the first sector of a disk ends with which two-byte boot signature?
सही उत्तर: क) The bytes 55h and AAh
The last two bytes of a valid MBR are 55h AAh; firmware checks this signature before running the boot code.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A major advantage of GPT over MBR partitioning is that GPT:
सही उत्तर: ख) Supports disks larger than 2 TB and many more partitions
MBR uses 32-bit sector numbers (about 2 TB limit with 512-byte sectors) and four primary partitions; GPT uses 64-bit addressing and many partitions.
💬 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।