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 shall be ensured in accordance with the situations; 2. Any limitation…
Watchkeeping
Watchkeeping or watchstanding is the assignment of sailors to specific roles on a ship to operate it continuously. These assignments, also known as at sea watches are constantly active as they are considered essential to the safe operation of…
Uses of Computer Networks
Had it not been of high importance, nobody would have bothered connecting computers over a network. Let's start exploring the uses of Computer Networks with some traditional usecases at companies…
Basic Communication Model
A Communication model is used to exchange data between two parties. For example: communication between a computer, server and telephone (through modem). Communication Model: Source Data to be transmitted is…
Introduction To Computer Networks
Modern world scenario is ever changing. Data Communication and network have changed the way business and other daily affair works. Now, they highly rely on computer networks and internetwork. A…
DCN – Network Services
Computer systems and computerized systems help human beings to work efficiently and explore the unthinkable. When these devices are connected together to form a network, the capabilities are enhanced multiple-times.…
DCN – Application Protocols
There are several protocols which work for users in Application Layer. Application layer protocols can be broadly divided into two categories: · Protocols which are used by users.For email for example,…
DCN – Client Server Model
Two remote application processes can communicate mainly in two different fashions: · Peer-to-peer: Both remote processes are executing at same level and they exchange data using some shared resource. · Client-Server: One remote process…
DCN – Application Layer Introduction
Application layer is the top most layer in OSI and TCP/IP layered model. This layer exists in both layered Models because of its significance, of interacting with user and user…
DCN – User Datagram Protocol
The User Datagram Protocol (UDP) is simplest Transport Layer communication protocol available of the TCP/IP protocol suite. It involves minimum amount of communication mechanism. UDP is said to be an…
