Internet & Web — Set 1

Correct Answer: B. Hyper Text Markup Language

• **Hyper Text Markup Language** = HTML is the standard language used to create the structure of web pages. • **1991** — Tim Berners-Lee created the first version of this language. • 💡 Wrong-option analysis: [Home Tool Markup Language]: This is an incorrect expansion; [Hyperlinks and Text Markup Language]: This is an incorrect expansion; [High Text Machine Language]: This is an incorrect expansion.

Correct Answer: D. Uniform Resource Locator

• **Uniform Resource Locator** = A URL is the specific web address used to identify a resource on the internet. • **Every valid web page** — it has a unique URL, consisting of a protocol, domain name, and path. • 💡 Wrong-option analysis: [United Resource Locator]: This is an incorrect expansion; [Uniform Radio Locator]: This is an incorrect expansion; [Universal Resource Link]: This is an incorrect expansion.

Correct Answer: C. Hypertext Transfer Protocol

• **Hypertext Transfer Protocol** = HTTP is the foundation of data communication for the World Wide Web. • **HTTPS** — it is the secure version of this protocol, providing encrypted communication. • 💡 Wrong-option analysis: [Hypertext Transfer Plotter]: This is an incorrect expansion; [High Transfer Text Protocol]: This is an incorrect expansion; [Hypertext Technical Protocol]: This is an incorrect expansion.

Correct Answer: D. Internet Service Provider

• **Internet Service Provider** = An ISP is a company that provides individuals and organizations access to the internet. • **Various types of connections** — ISPs offer these, like fiber, cable, and DSL, along with services such as email and web hosting. • 💡 Wrong-option analysis: [Internet System Program]: This is an incorrect expansion; [Internal Service Provider]: This is an incorrect expansion; [International Service Protocol]: This is an incorrect expansion.

Correct Answer: B. Cascading Style Sheets

• **Cascading Style Sheets** = CSS is a stylesheet language used to describe the presentation and layout of a document written in HTML. • **Separating content from design** — CSS allows developers to achieve this for elements like colors and fonts, making pages consistent. • 💡 Wrong-option analysis: [Colorful Style Sheets]: This is an incorrect expansion; [Creative Style Sheets]: This is an incorrect expansion; [Computer Style Sheets]: This is an incorrect expansion.

Correct Answer: D. Wireless Fidelity

• **Wireless Fidelity** = WiFi is a technology that allows electronic devices to connect to a wireless local area network. • **Radio waves** — WiFi uses them to transmit data over short distances, and the term was created for marketing purposes. • 💡 Wrong-option analysis: [Wireless Function]: This is an incorrect expansion; [Wired Fidelity]: This is an incorrect expansion; [Wireless Focus]: This is an incorrect expansion.

Correct Answer: B. Internet Protocol

• **Internet Protocol** = IP is a set of rules governing the format of data sent via the internet or local network. • **IPv4 and IPv6** — these are the two most common versions used today for uniquely identifying devices on a network. • 💡 Wrong-option analysis: [Index Protocol]: This is an incorrect expansion; [Internal Protocol]: This is an incorrect expansion; [Internet Program]: This is an incorrect expansion.

Correct Answer: C. File Transfer Protocol

• **File Transfer Protocol** = FTP is a standard communication protocol used for the transfer of computer files from a server to a client. • **SFTP** — secure versions like this provide encrypted data transfer, commonly used for uploading website files. • 💡 Wrong-option analysis: [Fixed Transmission Protocol]: This is an incorrect expansion; [Fast Text Processing]: This is an incorrect expansion; [File Tracking Program]: This is an incorrect expansion.

Correct Answer: A. World Wide Web

• **World Wide Web** = The World Wide Web is an information system where documents are identified by URLs and interlinked by hypertext. • **Sir Tim Berners-Lee** — he invented the World Wide Web while working at CERN, though it is often confused with the internet. • 💡 Wrong-option analysis: [Web World Wide]: This is an incorrect ordering of words; [World Wide Webcast]: This is an incorrect expansion; [Wide World Web]: This is an incorrect ordering of words.

Correct Answer: D. Domain Name System

• **Domain Name System** = DNS acts like the phonebook of the internet by translating human-friendly domain names into IP addresses. • **Complex numerical strings** — without DNS, users would have to memorize these to visit websites, as it's a decentralized naming system. • 💡 Wrong-option analysis: [Digital Network System]: This is an incorrect expansion; [Dynamic Name Service]: This is an incorrect expansion; [Domain Network Server]: This is an incorrect expansion.