Internet & Web — Set 6

Correct Answer: C. Internet Protocol

• **Internet Protocol** = It is the principal communications protocol for relaying datagrams across network boundaries. • **Routing function** — IP's routing function is crucial as it enables internetworking and establishes the Internet. • 💡 Wrong-option analysis: [Index Process]: Incorrect, this is not the standard full form of IP; [Internal Program]: Incorrect, IP is a network protocol, not an internal program; [Information Protocol]: Incorrect, 'Internet' is the correct first word for the acronym.

Correct Answer: B. Basic Input Output System

• **Basic Input Output System** = It is firmware used to perform hardware initialization during the computer's booting process. • **Hardware initialization** — BIOS's primary role is to initialize hardware components and load the operating system during startup. • 💡 Wrong-option analysis: [Board Input Output Software]: Incorrect, 'Board' and 'Software' are not the correct terms in the acronym; [Binary Input Output System]: Incorrect, 'Binary' is not part of the standard full form; [Basic Internal Operating System]: Incorrect, BIOS is firmware, not an operating system itself.

Correct Answer: C. World Wide Web

• **World Wide Web** = It is an information space where documents and other web resources are identified by URLs. • **1989** — the year the World Wide Web was invented by Tim Berners-Lee at CERN. • 💡 Wrong-option analysis: [Web World Wide]: Incorrect, the word order is reversed; [World Whole Web]: Incorrect, 'Whole' is not part of the correct name; [Wide World Web]: Incorrect, the word order is incorrect.

Correct Answer: A. Internet Service Provider

• **Internet Service Provider** = It is an organization that provides services for accessing or using the Internet. • **Internet access** — ISPs are essential as they provide the gateway to the digital world for most users. • 💡 Wrong-option analysis: [Internet System Provider]: Incorrect, 'System' is not the correct word; [International Service Protocol]: Incorrect, 'International' and 'Protocol' are not part of the standard full form; [Internet Service Program]: Incorrect, an ISP is an organization, not a program.

Correct Answer: A. Local Area Network

• **Local Area Network** = It is a computer network that interconnects computers within a limited geographical area. • **Limited geographical area** — this characteristic defines the scope of a LAN, typically a home, school, or office building. • 💡 Wrong-option analysis: [Land Area Network]: Incorrect, 'Land' is not the correct term; [Logical Area Network]: Incorrect, 'Logical' is not part of the standard acronym; [Local Access Network]: Incorrect, 'Access' is not the correct term.

Correct Answer: C. Modulator-Demodulator

• **Modulator-Demodulator** = It is a hardware device that converts data between digital and analog formats for transmission. • **Digital-to-analog conversion** — this core function allows data transmission over various mediums like telephone lines. • 💡 Wrong-option analysis: [Mode-Demand]: Incorrect, this is not the correct full form; [Model-Demodel]: Incorrect, this is not the correct full form; [Mobile-Demodulator]: Incorrect, 'Mobile' is not part of the standard acronym for MODEM.

Correct Answer: A. Portable Document Format

• **Portable Document Format** = It is a file format developed by Adobe to present documents independently of application software. • **1992** — the year Adobe developed the PDF file format for universal document presentation. • 💡 Wrong-option analysis: [Portable Data Format]: Incorrect, 'Document' is the correct term in the full form; [Printable Document File]: Incorrect, 'Printable' and 'File' are not the correct terms; [Personal Data File]: Incorrect, 'Personal' is not part of the standard acronym.

Correct Answer: B. Completely Automated Public Turing test to tell Computers and Humans Apart

• **Completely Automated Public Turing test to tell Computers and Humans Apart** = It is a challenge-response test used to determine whether the user is human, preventing automated software actions. • **2003** — the year the term 'CAPTCHA' was coined by researchers at Carnegie Mellon University. • 💡 Wrong-option analysis: [Computer Automated Public Test for Characters and Humans]: Incorrect, 'Completely Automated Public Turing test' is the correct defining phrase; [Centralized Automated Public Test for Computers]: Incorrect, 'Centralized' and 'for Computers' are not part of the full form; [Completely Automated Program to Control Humans]: Incorrect, its purpose is distinction, not control.

Correct Answer: D. Virtual Private Network

• **Virtual Private Network** = It creates a secure, encrypted connection over the internet, protecting user data and privacy. • **Encrypted connection** — a key feature of VPNs that secures user data and privacy, often used to bypass geo-restrictions. • 💡 Wrong-option analysis: [Very Protected Network]: Incorrect, 'Virtual Private' is the correct term in the full form; [Visual Processing Node]: Incorrect, this refers to an unrelated computer component; [Verified Public Network]: Incorrect, 'Verified Public' is not part of the standard acronym.

Correct Answer: C. Domain Name System

• **Domain Name System** = It translates human-readable domain names (like google.com) into IP addresses that computers use to communicate. • **'Phonebook of the internet'** — this common analogy highlights DNS's crucial role in mapping domain names to IP addresses. • 💡 Wrong-option analysis: [Digital Network Service]: Incorrect, 'Domain Name System' is the correct full form; [Direct Node Server]: Incorrect, this is not the standard full form; [Data Navigation Software]: Incorrect, DNS is a system, not primarily navigation software.