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Wi-Fi: Wireless Fidelity
Wi-Fi (short for Wireless Fidelity) is a technology that allows devices to connect to the internet or local area networks …
Manchester Encoding vs Differential Manchester Encoding
Both Manchester Encoding and Differential Manchester Encoding are types of line coding techniques that are used to encode data for …
Coding Schemes in Computer Networks
In computer networks, coding schemes are used to convert digital data into signals that can be transmitted over a communication …
MCQ on Computer Network Protocol Port NO-2
1. What is the default port for the DNS (Domain Name System) query service? a) 80b) 443c) 53d) 21 Answer: …
MCQ on Computer Network Protocol Port NO
1. What is the default port number for HTTP? a) 23b) 80c) 443d) 21 Answer: b) 80 2. Which port …
SNMP (Simple Network Management Protocol) – Port Details for Client and Server
SNMP (Simple Network Management Protocol) is an internet-standard protocol used for managing devices on IP networks, such as routers, switches, …
SMB (Server Message Block) Protocol Details
Server Message Block (SMB) is a network file sharing protocol that allows applications and services on a computer to read …
NetBIOS in the Session Layer:
NetBIOS (Network Basic Input/Output System) is a communication protocol that operates at the session layer of the OSI model, although …
Communication modes in Computer Networks
Full-Duplex, Half-Duplex, and Simplex Communication In data communication, duplex communication refers to the ability of a communication system to allow …