नेटवर्किङ र इन्टरनेट – Networking & Internet MCQ
नेटवर्किङ र इन्टरनेट – कम्प्युटर र IT
Networking & Internet · Computer & IT (Technical) · ४०६ प्रश्न
४०६ 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
-
DHCP messages are carried over UDP using which port numbers?
सही उत्तर: घ) 67 for the server and 68 for the client
DHCP (like BOOTP) uses UDP 67 at the server and UDP 68 at the client.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Microsoft's Remote Desktop Protocol (RDP) uses which default port?
सही उत्तर: ग) 3389
RDP listens on TCP 3389; 3306 is MySQL, 1433 is MS SQL Server and 8080 is a common alternative HTTP port.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
IMAP, used to access email on a mail server, uses which default port (without TLS)?
सही उत्तर: ग) 143
IMAP uses port 143 (993 with TLS); POP3 uses 110 and SMTP uses 25.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
FTP uses port 21 for its control connection. Which port does it use for the data connection in active mode?
सही उत्तर: क) 20
In active-mode FTP the server opens the data connection from port 20; port 21 carries commands.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
In TCP congestion control, the phase in which the congestion window starts small and doubles every round-trip time is called:
सही उत्तर: घ) Slow start
Slow start grows the window exponentially until a threshold, after which congestion avoidance grows it linearly.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
In network programming, a socket is identified by the combination of:
सही उत्तर: ग) An IP address and a port number
For example 192.168.1.10:80 identifies a socket; a TCP connection is defined by a pair of sockets.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Well-known port numbers, assigned to standard services such as HTTP and FTP, range from:
सही उत्तर: ख) 0 to 1023
IANA divides ports into well-known (0-1023), registered (1024-49151) and dynamic/private (49152-65535).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which TCP flag is used to begin the graceful termination of a TCP connection?
सही उत्तर: क) FIN
Each side sends a FIN segment that the other acknowledges, closing the connection in both directions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Routing protocols used within a single autonomous system, such as RIP and OSPF, are known as:
सही उत्तर: क) Interior Gateway Protocols (IGP)
IGPs route inside one organisation's network; BGP is the exterior gateway protocol used between autonomous systems.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
In a routing table, the route 0.0.0.0/0 represents the:
सही उत्तर: घ) Default route used when no more specific route matches
0.0.0.0/0 matches every destination with the shortest prefix, so it is used only when no longer prefix matches.
💬 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।