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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A computer built into another device to perform a dedicated function, such as the controller in a washing machine, is called a/an:
सही उत्तर: घ) embedded computer
Embedded computers are special-purpose systems built into larger devices to control a specific function.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Intel 4004, released in 1971 as the first commercial single-chip microprocessor, had a data word length of:
सही उत्तर: घ) 4 bits
The Intel 4004 was a 4-bit microprocessor; the 8-bit Intel 8008 and 8080 followed it.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In Charles Babbage's Analytical Engine, the 'mill' corresponds in a modern computer to the:
सही उत्तर: क) CPU (arithmetic and logic unit)
The mill performed the calculations, like today's ALU/CPU, while the 'store' held numbers like memory.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Napier's Bones, a manual calculating aid devised by John Napier, was mainly used to simplify:
सही उत्तर: घ) multiplication and division
Napier's Bones were numbered rods that reduced multiplication and division to simpler additions and subtractions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Herman Hollerith's punched-card tabulating machine was first used on a large scale for:
सही उत्तर: क) the 1890 United States census
Hollerith's electromechanical tabulator processed the 1890 US census data from punched cards, greatly reducing processing time.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A weakness in a system that could be exploited by a threat is called a:
सही उत्तर: घ) Vulnerability
A vulnerability is a flaw that a threat can exploit.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In digital forensics, documenting who handled evidence and when is called:
सही उत्तर: ख) Chain of custody
Chain of custody preserves the integrity and admissibility of evidence.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Using multiple layers of security controls so that if one fails another still protects the system is called:
सही उत्तर: क) Defense in depth
Defense in depth layers controls to avoid relying on one safeguard.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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ARP spoofing on a LAN works by:
सही उत्तर: ख) Associating the attacker's MAC address with another host's IP address
Fake ARP replies redirect traffic meant for another IP to the attacker.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A password attack that tries words from a precompiled list of common passwords is a:
सही उत्तर: क) Dictionary attack
Dictionary attacks test likely words instead of all combinations.
💬 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।