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
3661
The first online social game was:
Answer:
MUD1
MUD1 (Multi-User Dungeon 1), created in 1978, was the first virtual world and is considered a precursor to modern MMORPGs and online social games.
3662
To match all of the words in your search, you should use the Boolean \_\_ operator.
Answer:
And
The "And" operator in a search query narrows results by ensuring that all specified words are present in the search results.
3663
Which device creates a separate broadcast domain for each connected network?
Answer:
Router
Each interface on a router is in a different broadcast domain, and routers do not forward broadcasts between them.
3664
How can you prevent cookie syncing?
Answer:
All of the above
There are a number of steps you can take to limit the amount of data that advertisers can collect about you.
3665
What is a more effective way to prevent tracking than the DNT header?
Answer:
All of the above
There are a number of tools and techniques that you can use to protect yourself from online tracking.
3666
A word in a webpage that, when clicked, opens another document is called a:
Answer:
Hyperlink
A hyperlink is a clickable word, phrase, or image that links to another document or webpage.
3667
What is a "terms of service" (ToS) agreement?
Answer:
All of the above
It is important to read the ToS agreement before you use a website, as you are legally bound by its terms.
3668
In a client-server network, what is the role of the client?
Answer:
To request services from the server
The client is the computer that requests resources or services (like files, web pages, or printing) from the server.
3669
What does "full-duplex" mean in the context of a wired network?
Answer:
Data can be sent and received simultaneously.
Full-duplex communication, common in wired Ethernet, allows for two-way data transmission at the same time.
3670
What is the "IndexedDB" API?
Answer:
A low-level API for client-side storage of significant amounts of structured data, including files/blobs
IndexedDB is a powerful tool for building web applications that work offline.