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
3891
Which browser was developed by the Chinese company Alibaba Group?
Answer:
UC Browser
UC Browser is a popular mobile browser, particularly in Asia.
3892
What is the protocol in the URL [http://www.Microsoft.com](http://www.Microsoft.com)?
Answer:
http
A URL (Uniform Resource Locator) is structured into several parts. The very first part specifies the protocol to be used for accessing the resource. In this case, `http` indicates that the Hypertext Transfer Protocol should be used.
3893
Which network type is best for a large, open-plan office?
Answer:
A hybrid network with both wired and wireless components
A hybrid approach is often best, providing wired connections for stationary devices like desktops and wireless access for laptops and mobile devices.
3894
Which model is easier to set up for a small number of computers?
Answer:
Peer-to-peer model
P2P networks are simpler to set up as they don't require a dedicated server and specialized network operating system.
3895
What is "wardriving"?
Answer:
Driving around looking for open and insecure Wi-Fi networks
Wardriving is the act of searching for Wi-Fi networks from a moving vehicle.
3896
The first online purchase was made in:
Answer:
1994
One of the earliest known online transactions was a Sting CD sold by Dan Kohn through his website NetMarket in 1994.
3897
What is the name of a text management system that links references across multiple documents?
Answer:
Hypertext
Hypertext allows linking and referencing between documents using clickable elements.
3898
Which network type connects a user's smartphone to their wireless earbuds?
Answer:
PAN
The short-range wireless connection between a smartphone and earbuds is a Personal Area Network (PAN).
3899
What is the "local storage" feature in web browsers?
Answer:
A way for websites to store larger amounts of data on your computer than they can with cookies
Local storage is often used for web applications that need to work offline.
3900
What is a "user agent" in the context of web browsers?
Answer:
A string of text that a browser sends to a web server to identify itself
The user agent string contains information about the browser, its version number, and the operating system it is running on.