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
61
HTML is similar to a
Answer:
Scripting language
HTML is a markup and scripting language used to define the structure and content of web pages.
62
Which device is a "dumb" device that doesn't make any decisions?
Answer:
Hub
A hub simply repeats signals without any intelligence or decision-making.
63
Which network type is more scalable (easier to add new devices)?
Answer:
Wireless network
Adding a new device to a wireless network is as simple as entering the password, whereas a wired network requires a physical port and cable.
64
What is a "filter bubble"?
Answer:
A state of intellectual isolation that can result from personalized searches
A filter bubble can limit your exposure to new ideas and perspectives.
65
What is the process by which a search engine discovers new and updated content called?
Answer:
Crawling
Search engines use "spiders" or "bots" to follow links and discover new pages to add to their index.
66
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.
67
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.
68
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.
69
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.
70
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.