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
4081
The main page displayed when a website opens is called:
Answer:
Homepage
Homepage serves as the first point of navigation in a website structure.
4082
A file server in an office is part of a:
Answer:
Client-server model
A file server is a dedicated server that provides centralized file storage for clients on the network.
4083
Which software is used to search and view web pages?
Answer:
Web browser
A web browser (such as Chrome, Firefox, or Edge) is an application software specifically designed to access the World Wide Web. It allows users to retrieve, present, and traverse information resources (web pages) on the internet.
4084
What is "cyberbullying"?
Answer:
All of the above
Cyberbullying is a serious problem that can have devastating consequences.
4085
The concept of "surfing the internet" was coined by:
Answer:
Jean Armour Polly
In 1992, librarian Jean Armour Polly published an article titled "Surfing the INTERNET" and is credited with popularizing the term.
4086
Which of the following is a top-level domain?
Answer:
.com
A top-level domain (TLD) is the last segment of a domain name, located after the final dot. `.com` is one of the original and most common TLDs, indicating a commercial entity. Other examples include `.org`, `.net`, and `.gov`.
4087
What is a key advantage of the client-server model for businesses?
Answer:
Centralized control and security
For a business, the ability to centrally manage data, users, and security is the most significant advantage of the client-server model.
4088
Which device operates at the Network layer (Layer 3) of the OSI model?
Answer:
Router
A router operates at the Network layer and uses IP addresses to forward data between different networks.
4089
Which type of network is generally more secure?
Answer:
Wired network
Wired networks are inherently more secure because they require a physical connection, making it harder for unauthorized users to access the network.
4090
Which network type is most likely to use satellite communication?
Answer:
WAN
WANs use a variety of long-distance communication technologies, including satellite links, to connect remote locations.