Basics
DCN – Computer Network Toplogies
A Network Topology is the arrangement with which computer systems or network devices are connected to each other.…
July 21, 2021 · Rajil TLBasics
Basics
DCN – Network LAN Technologies
Ethernet Ethernet is a widely deployed LAN technology.This technology was invented by Bob Metcalfe and D.R. Boggs in…
July 21, 2021 · Rajil TLBasics
DCN – Computer Network Types
Generally, networks are distinguished based on their geographical span. A network can be as small as distance between…
July 21, 2021 · Rajil TLBasics
DCN – Overview
A system of interconnected computers and computerized peripherals such as printers is called computer network. This interconnection among…
July 21, 2021 · Rajil TLBasics
Data Communication & Computer Network
Data communications refers to the transmission of this digital data between two or more computers and a computer…
July 21, 2021 · Rajil TLBasics
Site Setting Out Survey
The method of setting out is the reverse of surveying process. The process involves the positions and levels…
July 21, 2021 · Prabhu TLBasics
Methods of Contouring
Contouring needs the determination of elevation of various points on the ground and at the same the horizontal…
July 21, 2021 · Prabhu TLBasics
Advantages & Disadvantages of Plane Table Survey
1. Meaning of Plane Table Surveying: Plane table Surveying also called plane tabling, is a method of surveying…
July 21, 2021 · Prabhu TLBasics
Surveying and Leveling
Contour Interval The vertical distance between any two consecutive contours is known as a contour interval. For example,…
July 21, 2021 · Prabhu TLBasics
Correction for curvature & Refraction
For long sights and accurate levelling work, the effects of curvature of the earth and refraction of the…
July 21, 2021 · Prabhu TL