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
291
What is "visual search"?
Answer:
The ability to search the web using an image as your query
Visual search can be useful for finding information about products, landmarks, and other objects.
292
Which model's performance can degrade if one peer has a slow internet connection?
Answer:
Peer-to-peer model
In a P2P network, you are often downloading data directly from other peers, so their connection speed can affect your download speed.
293
When sending an email, the __ line summarizes the topic of the message.
Answer:
Subject
The subject line provides the email’s topic or purpose.
294
The first website to be created was:
Answer:
info.cern.ch
The first website was info.cern.ch, created by Tim Berners-Lee at CERN, and it went live in 1991.
295
What are some of the things you should look for in a privacy policy?
Answer:
All of the above
A good privacy policy should be clear and easy to understand.
296
Which browser was developed by the Chinese company Alibaba Group?
Answer:
UC Browser
UC Browser is a popular mobile browser, particularly in Asia.
297
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.
298
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.
299
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.
300
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.