Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
1
What is the full form of the acronym HTML?
Answer:
Hyper Text Markup Language
HTML stands for Hyper Text Markup Language. It is the standard markup language used to create and structure documents designed to be displayed in a web browser for the World Wide Web.
2
What is the term for a collection of interconnected documents accessible via the Internet?
Answer:
World Wide Web
The World Wide Web (WWW) is an information system where documents and other web resources are identified by URLs and interlinked by hypertext, making them accessible over the Internet using a web browser.
3
Which mechanism is utilized by websites to identify and track a user who returns to their site?
Answer:
Cookies
Cookies are small text files stored on a user's browser by a website.
4
Which action is commonly used in web browsers to save a specific URL for future access?
Answer:
Bookmark
A bookmark is a saved shortcut that directs your browser to a specific webpage. This feature is essential for quickly navigating back to frequently visited sites without needing to remember or re-type the full URL address in the browser bar.
5
What is the full form of the acronym HTTP in the context of web communications?
Answer:
Hypertext Transfer Protocol
HTTP stands for Hypertext Transfer Protocol. It is the foundational protocol used by the World Wide Web to define how messages are formatted and transmitted, and what actions web servers and browsers should take in response to various commands.
6
Who are widely recognized as the primary architects and 'Fathers of the Internet'?
Answer:
Vinton Cerf and Robert Kahn
Vinton Cerf and Robert Kahn are credited with the development of the TCP/IP protocols, which serve as the fundamental architecture for the modern Internet.
7
Which system maintains a database of webpages to help users find information on various topics?
Answer:
Search Engines
Search engines are specialized software systems designed to crawl the internet, index content, and maintain a searchable database of webpages, allowing users to retrieve information based on specific keywords or topics.
8
What is the full form of the server-side scripting language PHP?
Answer:
Hypertext Preprocessor
PHP stands for Hypertext Preprocessor. It is a widely-used open-source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. It is executed on the server side to generate dynamic web content.
9
Which markup language is the standard foundation for creating webpages?
Answer:
Webpages
HTML, or HyperText Markup Language, is the standard language used to create and structure content on the World Wide Web. It uses tags to define elements like headings, paragraphs, links, and images.
10
Which term describes a digital platform that allows users to create, share, discuss, and exchange user-generated content?
Answer:
Social Media
Social media refers to interactive technologies and digital channels that facilitate the creation and sharing of information, ideas, and other forms of expression via virtual communities and networks.