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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Which was the first general-purpose electronic digital computer?
सही उत्तर: ख) ENIAC
ENIAC, completed in 1945-46, is regarded as the first general-purpose electronic digital computer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Who is known as the 'Father of the Computer'?
सही उत्तर: क) Charles Babbage
Charles Babbage designed the Analytical Engine, the first concept of a general-purpose programmable computer.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Malware that replicates itself and spreads across a network without needing to attach to a host program is a:
सही उत्तर: ख) Worm
A worm is self-replicating and spreads independently, while a virus needs a host file.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a digital signature system, the sender signs a message using:
सही उत्तर: घ) The sender's private key
The signature is created with the signer's private key and verified with the public key.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The main purpose of a firewall is to:
सही उत्तर: ख) Monitor and control network traffic based on security rules
A firewall filters incoming and outgoing traffic according to defined rules.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Sending fake emails that appear to come from a bank in order to steal passwords is called:
सही उत्तर: क) Phishing
Phishing tricks users into revealing sensitive information through fraudulent messages.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Nepal's Electronic Transactions Act was enacted in the year (BS):
सही उत्तर: क) 2063
The Electronic Transactions Act, 2063 (2008 AD) governs electronic records, digital signatures and cyber crime in Nepal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How many usable host addresses are available in a /26 IPv4 subnet?
सही उत्तर: ग) 62
A /26 has 6 host bits: 2^6 - 2 = 62 usable hosts.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The function of DNS is to:
सही उत्तर: घ) Translate domain names into IP addresses
DNS resolves human-readable domain names to IP addresses.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A router operates at which layer of the OSI model?
सही उत्तर: घ) Network layer
Routers forward packets using IP addresses at the network layer (Layer 3).
💬 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।