नेटवर्किङ र इन्टरनेट – Networking & Internet MCQ
नेटवर्किङ र इन्टरनेट – कम्प्युटर र IT
Networking & Internet · Computer & IT (Technical) · ४११ प्रश्न
४११ प्रश्न उपलब्ध। मोड छान्नुहोस्:
नेटवर्किङ र इन्टरनेट: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Which protocol combination is generally preferred for real-time traffic such as live video calls, where occasional loss is better than delay?
सही उत्तर: क) RTP over UDP
Real-time media uses RTP on top of UDP, which avoids TCP's retransmission delays; a few lost packets cause only minor glitches.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The organisation that develops web standards such as HTML and CSS is the:
सही उत्तर: घ) World Wide Web Consortium (W3C)
W3C, founded by Tim Berners-Lee, develops open standards for the Web.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Internet standards such as TCP and HTTP are published by the IETF as documents called:
सही उत्तर: ग) RFCs (Requests for Comments)
The IETF develops Internet protocols and publishes them in the numbered RFC series, e.g. RFC 791 for IPv4.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The organisation that coordinates the global allocation of IP addresses, domain names and protocol numbers through IANA is:
सही उत्तर: ख) ICANN
ICANN (Internet Corporation for Assigned Names and Numbers) oversees the IANA functions, including the DNS root and IP address allocation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Message switching, in which each intermediate node receives the whole message, stores it and then forwards it, is also called:
सही उत्तर: क) Store-and-forward switching
Each node stores the complete message before forwarding it, so no dedicated path is needed but delays can be large.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In virtual-circuit packet switching, unlike datagram switching:
सही उत्तर: घ) A logical path is set up before data transfer and all packets follow it
Virtual circuits (as in ATM, Frame Relay or MPLS-like paths) set up a route first, so packets arrive in order along the same path.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A dedicated high-speed network that connects servers to shared block-level storage devices is a:
सही उत्तर: ग) Storage Area Network (SAN)
A SAN, often built on Fibre Channel or iSCSI, presents remote disks to servers as if they were locally attached.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A private network that uses Internet technologies and is opened to selected outside parties such as suppliers and partners is an:
सही उत्तर: ख) Extranet
An intranet is internal only, while an extranet extends controlled access to authorised external users.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a peer-to-peer network, unlike a client-server network:
सही उत्तर: क) Every computer can request and also provide shared resources
Peer-to-peer networks have no central server; each peer can share its own resources and use those of others, which suits small networks.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In ADSL broadband, the word 'asymmetric' means that:
सही उत्तर: घ) The download speed is higher than the upload speed
ADSL allots more bandwidth downstream than upstream because users usually download more than they upload.
💬 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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