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
331
What does it mean to "clear your cache"?
Answer:
To delete all the temporary files that your browser has stored
Clearing your cache can help to fix problems with websites that are not loading correctly.
332
A free online fix for known software bugs is called a:
Answer:
Patch
A patch is a software update that fixes errors or security issues.
333
The first animated GIF was created in:
Answer:
1987
CompuServe introduced the GIF format in 1987. The first animated GIF was of a dancing baby.
334
Why might you want to disable cookies in your browser?
Answer:
To improve your privacy and prevent tracking
Disabling cookies can make some websites difficult or impossible to use.
335
What is the first page of a website typically called?
Answer:
Homepage
The homepage is the main or introductory page of a website. It is the first page that visitors see when they navigate to a web domain and typically serves as a starting point for navigation to other pages on the site.
336
What should you do if you think your data has been breached?
Answer:
All of the above
It is important to take immediate action to protect yourself after a data breach.
337
A wired connection is also known as an:
Answer:
Ethernet connection
Ethernet is the standard for wired connections.
338
The concept of a global network of computers was first proposed by:
Answer:
J.C.R. Licklider
In 1962, J.C.R. Licklider of MIT conceived of a "Galactic Network" of interconnected computers, a vision that laid the groundwork for the Internet.
339
What is circuit switching?
Answer:
A method where a dedicated physical connection is established for the duration of a communication
The traditional telephone network is an example of a circuit-switched network.
340
Which type of cable is most commonly used in modern wired Ethernet networks?
Answer:
Twisted-pair cable
Unshielded Twisted Pair (UTP) cables, such as Cat5e and Cat6, are the standard for most wired LANs.