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
3971
How can you protect your computer from malware?
Answer:
All of the above
A multi-layered approach is the best way to protect your computer from malware.
3972
Bluetooth is an example of which type of network?
Answer:
PAN
A Personal Area Network (PAN) is a computer network for interconnecting electronic devices within an individual person's workspace. Bluetooth is a common technology used for PANs.
3973
Which network type is owned by a single organization?
Answer:
LAN
LANs are typically privately owned and managed by the organization that uses them.
3974
In the URL "[https://www.example.com/page](https://www.google.com/search?q=https://www.example.com/page)", what is "/page"?
Answer:
The path
The path specifies the location of a particular resource on the web server.
3975
What is "SEO"?
Answer:
Search Engine Optimization
SEO is the practice of increasing the quantity and quality of traffic to a website through organic search engine results.
3976
What was the inaugural web browser?
Answer:
world wide web
The first web browser was named WorldWideWeb (later renamed Nexus to avoid confusion with the information space). It was created in 1990 by Tim Berners-Lee, the inventor of the World Wide Web, and was also a web editor.
3977
What does the "site:" operator do in a search query?
Answer:
It restricts the search results to a specific website
For example, "site:example.com search query" will only return results from example.com.
3978
What is a broadcast domain?
Answer:
A network segment where a broadcast frame is forwarded
A broadcast domain is a logical division of a computer network, in which all nodes can reach each other by broadcast at the data link layer.
3979
What is a benefit of the P2P model's redundancy?
Answer:
It is more reliable if one peer fails.
The decentralized nature of a P2P network means there is no single point of failure.
3980
Which model is considered "decentralized"?
Answer:
Peer-to-peer model
P2P is a decentralized architecture where there is no single point of control.