Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
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
241
What is a "privacy policy"?
Answer:
A statement or a legal document that discloses some or all of the ways a party gathers, uses, discloses, and manages a customer or client's data
It is important to read the privacy policy of a website before you share any personal information.
242
What does WWW stand for?
Answer:
World Wide Web
WWW stands for World Wide Web. It is an information system where documents and other web resources are identified by Uniform Resource Locators (URLs), which may be interlinked by hypertext, and are accessible over the Internet.
243
Why should you be careful when using public Wi-Fi?
Answer:
Because public Wi-Fi networks are often unencrypted, which means that hackers can intercept your traffic and steal your personal information
It is best to avoid using public Wi-Fi for sensitive activities, such as online banking or shopping. If you must use public Wi-Fi, be sure to use a VPN.
244
How can you protect yourself from data breaches?
Answer:
All of the above
There are a number of steps you can take to reduce your risk of being a victim of a data breach.
245
What does HTML stand for?
Answer:
HyperText Markup Language
HTML is the standard markup language for documents designed to be displayed in a web browser.
246
XSL definition is used along with XML definition to specify
Answer:
The presentation of XML document
XSL (Extensible Stylesheet Language) defines how XML documents are formatted and displayed.
247
An online multiplayer game where players connect to a central game server is an example of:
Answer:
Client-server model
The central server manages the game state and coordinates the actions of all the players (clients).
248
What does PAN stand for?
Answer:
Personal Area Network
PAN stands for Personal Area Network, which is a network for interconnecting devices centered on an individual person's workspace.
249
What is a major disadvantage of the peer-to-peer model?
Answer:
Data backup and recovery are difficult.
Because data is stored on individual computers, there is no central backup, making data management and recovery a challenge.
250
What term refers to the linking together of separate networks?
Answer:
Internet
The internet is the global connection of diverse networks enabling communication and resource sharing.