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
31
What does it mean to use quotation marks around a phrase in a search query?
Answer:
It tells the search engine to search for that exact phrase
This is a useful way to narrow down your search results and find more relevant information.
32
What is the difference between a hard refresh and a regular refresh?
Answer:
All of the above
A hard refresh is a more powerful way to reload a page.
33
The "uBlock Origin" is a popular browser extension for:
Answer:
Blocking ads and trackers
uBlock Origin is a free and open-source, cross-platform browser extension for content filtering, including ad blocking.
34
Which of the following is a search engine owned by Microsoft?
Answer:
Bing
Bing is the second largest search engine in the world after Google.
35
Which model is more complex to design and implement?
Answer:
Client-server model
The client-server model requires more planning, specialized hardware, and software, making it more complex.
36
A "workgroup" in Windows is an example of a:
Answer:
Peer-to-peer network
A workgroup is a simple P2P network where computers can share files and printers without a central server.
37
Sending an email is most like:
Answer:
Writing a letter
Email is similar to writing letters, as it involves composing and sending written messages.
38
The World Wide Web is
Answer:
A collection of linked information residing on computers connected by the Internet
The World Wide Web is a system of interlinked hypertext documents accessed via the Internet, hosting linked information on many computers[previous answers].
39
Which of these network types is the most expensive to set up and maintain?
Answer:
WAN
WANs are the most expensive because they cover large distances and often require leasing communication lines from service providers.
40
How can you block web beacons?
Answer:
All of the above
There are several ways to block web beacons and protect your privacy.