Basics 7 min read
UnBounded or UnGuided Transmission Media
Unguided medium transport electromagnetic waves without using a physical conductor. This type of communication is often referred to as wireless…
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Basics 5 min read
Fiber Optic Cable
A fibre-optic cable is made of glass or plastic and transmits signals in the form of light. For better understanding…
Basics 4 min read
Coaxial Cable
Coaxial is called by this name because it contains two conductors that are parallel to each other. Copper is used…
Basics 4 min read
Twisted Pair Cable
This cable is the most commonly used and is cheaper than others. It is lightweight, cheap, can be installed easily,…
Basics 1 min read
Transmission Mediums in Computer Networks
Data is represented by computers and other telecommunication devices using signals. Signals are transmitted in the form of electromagnetic energy…
Basics 2 min read
Transmission Modes in Computer Networks
Transmission mode refers to the mechanism of transferring of data between two devices connected over a network. It is also…
Basics 7 min read
Types of Network Topology
Network Topology is the schematic description of a network arrangement, connecting various nodes(sender and receiver) through lines of connection. BUS…
Basics 1 min read
Line Configuration in Computer Networks
A Network is nothing but a connection made through connection links between two or more devices. Devices can be a…
safety precautions and watchkeeping 9 min read
Requirements of certification
Master and Deck Department 13. Minimum requirements for certification of officer in charge of a navigational watch (Second Mate of…
safety precautions and watchkeeping 2 min read
WATCHKEEPING PRINCIPLES IN GENERAL
Watches shall be carried out based on the following bridge and engine-room resource management principles: 1. Proper arrangements for watchkeeping personnel…