Category «INTERNET»

about internet

BlockChain Technology – The Coolest Innovation

The coolest innovation of the decade is here- The Block-chain Technology What is the block-chain? Block-  A block is kind of a box which contains some data. Blockchain – A blockchain contains n no of blocks which are connected to each other via a chain. Blockchain Technology– This technology is based on cryptography and growing  …

WHAT ARE NETWORK TOPOLOGIES?

Topology A network topology defines the way in which the computers, printers and other devices are connected.The topology plays an important role in computer networks Physical vs logical topologies A physical topology is how they are actually connected with wires and cables whereas a logical topology is how devices appear to be connected to the …

WHAT IS PING IN COMPUTER NETWORKS?

Ping Ping is a protocol for checking of latency between two networks Latency It is response time or time required in networks to communicate with each other Basically, a device sends data packets to server or another device and receives back the data packets It is time taken for a data packet to travel round …

HTTP VS HTTPS-ONLINE SECURITY ?

SECURITY IN INTERNET ? HTTP-Hypertext Transfer Protocol These are the set of rules used for data communication over world wide web.Whenever you open a website on the internet with HTTP the data sends and receives between browser and server is only possible through the HTTP.But the problem arises that the connection between the user browser …

WHO OWNS THE INTERNET?

WHO OWNS THE INTERNET ISP(Internet Service Provided) are divided into 3 categories Tier one-These are the companies which spread cables underwater with there own funds.Examples of tier one are companies are :AT&T,NTT DoCoMo,Verizon Wireless. Tier two- These are the companies which have  network spread over a national scale.Examples are:BSNL,Airtel,Reliance Tier three- These are companies under …

SECTIONS OF INTERNET

INTERNET TYPES Internet is divided into 3 sections Surface web This is the normal internet we use.Almost all internet users this internet. It can be accessed without permission from any part of the world. All google searches are a part of surface web. It is publicly available. surface web is only 5 percent of total …