Internet & Web — Set 1

Correct Answer: B. Hyper Text Markup Language

HTML is the standard language used to create the structure of web pages. It uses tags to define elements like headings, paragraphs, and links. Tim Berners-Lee created the first version of this language in 1991.

Correct Answer: D. Uniform Resource Locator

A URL is the specific web address used to identify a resource on the internet. It typically consists of a protocol, a domain name, and a path. Every valid web page has a unique URL.

Correct Answer: C. Hypertext Transfer Protocol

HTTP is the foundation of data communication for the World Wide Web. It defines how messages are formatted and transmitted between web servers and browsers. The secure version of this protocol is known as HTTPS.

Correct Answer: D. Internet Service Provider

An ISP is a company that provides individuals and organizations access to the internet. They offer various types of connections like fiber, cable, and DSL. Most ISPs also provide additional services like email and web hosting.

Correct Answer: B. Cascading Style Sheets

CSS is a stylesheet language used to describe the presentation and layout of a document written in HTML. it allows developers to separate content from design elements like colors and fonts. Using CSS makes web pages look professional and consistent.

Correct Answer: D. Wireless Fidelity

WiFi is a technology that allows electronic devices to connect to a wireless local area network. It uses radio waves to transmit data over short distances. The term was created by a branding firm for marketing purposes.

Correct Answer: B. Internet Protocol

IP is a set of rules governing the format of data sent via the internet or local network. An IP address serves as a unique identifier for a device on a network. IPv4 and IPv6 are the two most common versions used today.

Correct Answer: C. File Transfer Protocol

FTP is a standard communication protocol used for the transfer of computer files from a server to a client. It is commonly used for uploading website files to a web server. Secure versions like SFTP provide encrypted data transfer.

Correct Answer: A. World Wide Web

The World Wide Web is an information system where documents are identified by URLs and interlinked by hypertext. It was invented by Sir Tim Berners-Lee while working at CERN. It is often confused with the internet, which is the underlying network.

Correct Answer: D. Domain Name System

DNS acts like the phonebook of the internet by translating human-friendly domain names into IP addresses. Without DNS, users would have to memorize complex numerical strings to visit websites. It is a decentralized naming system for computers connected to the internet.