15 Facts About Internet You Must Know
Reading Time: 4 minutesThe Internet is the largest computer network in the world. It links millions of smaller networks that are connected by phone lines, cables, or wireless connections.
What are LAN and WAN?
LAN stands for Local Area Network, which means that all the computers are in a small area and are connected. WAN stands for Wide Area Network, which means when a network stretches across a huge area like a city or a country. A WAN is not restricted to a geographical location and connects many LANs. The technology is high-speed and is comparatively costly. The internet is an example of a worldwide public WAN.
What is WLAN?
WLAN stands for Wireless Local Area Network, which means the computers are connected, not through telephone wires or cables, but through wireless signals. WLAN uses radio waves for communication between computers. A central transmitting and receiving station called the router controls the single computers on the network. WLANs can be used for both private networks, and internal company networks.
What is HTTP?
‘HTTP’ stands for Hyper Text Transfer Protocol. It is a bunch of rules governing the transfer of information on the World Wide Web. the format of this information can be in the form of text, graphic images, sound, video, and other multimedia files. HTTP defines how messages are formatted and transmitted and what actions web servers and browsers should take in response to different commands.
Why is Vent Cerf called the Father of the internet?
Vint Cerf is an American computer scientist who started his work in the United States Department of Defence Advanced Research Projects Agency. He has played a major role in the development of the internet, so he is called the Father of the internet.
Difference between bandwidth and broadband?
Bandwidth and broadband are the terms that are connected to the internet. Bandwidth refers to the amount of data that can be carried from one point to another in a specific time (usually a second). It is mostly expressed in bits per second or bps. Broadband is any fast, permanent Internet connection. It can be delivered by cable, satellite, mobile, fiber optics, and ADSL, which is considered technology for high-speed internet access. A broadband connection makes the internet more exciting as it is much faster.
What is a domain name?
A domain name is the address of your website or network address. It must be registered in the same way as a company name is registered. Every country has its distinct code in domain names. Domain names are organized right to left, with general descriptors to the right, and specific descriptors to the left.
Why are search engines important?
A search engine is a software program on your computer that makes you locate information on the World Wide Web. search engines go through their databases of information to look for things that you are looking for. When you search, the search engine software quickly finds millions of pages in its database to find matches to the word which you have searched.
What is Hypertext?
Hypertext is a special database system. Hypertext was invented by Ted Nelson in the 1960s. It links similar objects like text, pictures, and music programs. When you select a particular object, you can see all the other objects which are linked to it, and access them by clicking on that phrase or object.
What is an Internet Service Provider?
An internet service provider is a company that acts as a gate between your computer, and the remaining net. An ISP maintains cabling and network services to transfer and deliver web content to those paying the subscription fee. The price depends upon where you live. The ISP you select gives you a software package, username, password, and modem.
What is the URL?
URL stands for uniform resource locator. A URL is the address of a web page. Each page has its unique web address or URL. the URL is made up of 3 parts, the first is the protocol, the second is the domain name, and the third is the path at which the web page is located on the web server.
What is an IP address?
Every computer uses a unique identifier to send data to specific computers on a network. This identifier is in the form of a numerical address called its IP or Internet Protocol address. It comprises four numbers separated by dots. A network of computers called domain name servers translate the numbers into their corresponding domain names and vice versa.
What is a firewall?
A firewall is a tool that protects your computer network from being accessed illegally. Personal firewalls protect your computer from viruses while network firewalls work as filters between the outside world and private networks. A firewall could be either a piece of hardware or software, and more than one type of firewall can be used to provide extra network security.
What is GPRS?
GPRS means general packet radio service. It is a form of wireless communication at very high speeds. It allows information to be sent and received across a mobile telephone network. GRPS has provided a large boost to mobile data usage.
What is Phishing?
Phishing is an e-mail fraud scam done for getting information, or to identity theft. It includes theft of passwords, credit card numbers, bank account details, etc. Phishing messages mostly take the form of fake notifications from banks, epay systems, etc. You will receive such a mail which will request you to give confidential information in your reply. This information is further used to access your account.
What is WAP?
WAP stands for Wireless Application Protocol. When you access the internet from your mobile phone, you are using WAP. Its importance lies in the fact that it can operate within the restrictions of a mobile phone, such as a small screen.
This content is accurate and true to the best of the author’s knowledge and is not meant to substitute for formal and individualized advice from a qualified professional.
© 2023 Omkar Mhatre
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