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
91
What category do suffixes like '.com', '.edu', and '.gov' fall into?
Answer:
Top-level domains
Top-level domains (TLDs) are the highest level of the domain name hierarchy on the internet. They appear at the end of a domain name and help categorize websites based on their purpose or geographic location, such as commercial, educational, or governmental entities.
92
The World Wide Web (WWW) is best described as which of the following?
Answer:
Information System
The World Wide Web is an information system where documents and other web resources are identified by Uniform Resource Locators (URLs) and interlinked via hypertext. It functions as a global space where users can access, retrieve, and navigate through a vast variety of interconnected documents and media using web browsers and internet protocols.
93
Which of the following sets represents three of the most prominent social networking platforms?
Answer:
Facebook, Myspace, Twitter
Among the provided choices, Facebook, Myspace, and Twitter are widely recognized as major social networking sites that gained significant popularity. While Google, Yahoo, and Bing are search engines, the other options list platforms that are either less prominent or defunct in the current digital landscape.
94
What is the primary function of HTML (HyperText Markup Language) in web development?
Answer:
Web Pages
HTML is the standard markup language used to create the structure and content of web pages. By using various tags, developers define elements such as headings, paragraphs, links, and images that browsers interpret to display the final rendered page to the user.
95
What is another common term for electronic banking?
Answer:
Cyber banking
Electronic banking, often referred to as e-banking or cyber banking, allows customers to perform financial transactions over the internet. This technology has revolutionized the banking industry by providing 24/7 access to account management, fund transfers, and bill payments without the need to visit a physical bank branch.
96
When was the Wikipedia platform officially launched?
Answer:
Jan 2001
Wikipedia was officially launched on January 15, 2001, by Jimmy Wales and Larry Sanger. It was initially created as a complement to Nupedia, an expert-written encyclopedia, but quickly surpassed it in popularity and content volume due to its open-edit model which allowed anyone to contribute.
97
In what year was the World Wide Web (WWW) first established?
Answer:
1990
While the proposal for the World Wide Web was written in 1989, the first successful communication between a Hypertext Transfer Protocol (HTTP) client and server via the internet occurred in 1990. This milestone marked the functional birth of the web as a usable system for information retrieval.
98
Who is recognized as the first person to upload a video to YouTube?
Answer:
Jawed Karim
Jawed Karim, one of the co-founders of YouTube, uploaded the first video to the platform on April 23, 2005. The video is titled 'Me at the zoo' and features him standing in front of elephants at the San Diego Zoo.
99
What is the full form of the acronym GPS, a technology used for determining precise geographic locations?
Answer:
Global Positioning System
GPS stands for Global Positioning System. It is a satellite-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. It is essential for modern navigation and mapping.
100
Which of the following are recognized categories of e-commerce?
Answer:
All of above
E-commerce encompasses various business models including B2B, where businesses trade with each other; B2C, where businesses sell to individual consumers; and C2C, where consumers trade directly with other consumers via online platforms.