Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
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
881
In the URL [http://www.prenhall.com](http://www.prenhall.com/), the term "http" represents the:
Answer:
Protocol
HTTP (HyperText Transfer Protocol) specifies how data is transferred across the web.
882
In the client-server model, the server provides a:
Answer:
Centralized service
The services and resources are managed and provided from a central location.
883
When should you use a hard refresh?
Answer:
All of the above
A hard refresh can be a useful troubleshooting step in a variety of situations.
884
In the URL "[https://www.example.com/page](https://www.google.com/search?q=https://www.example.com/page)", what is "https://"?
Answer:
The protocol
The protocol specifies how data is to be exchanged between the browser and the web server. "https" stands for Hypertext Transfer Protocol Secure.
885
A web \_\_ consists of one or more web pages on a web server.
Answer:
Site
A website is a collection of related web pages, including multimedia content, typically identified with a common domain name.
886
What is the "deep web"?
Answer:
The part of the World Wide Web that is not indexed by search engines
The deep web includes content such as online banking portals, webmail, and private databases.
887
What is an intranet?
Answer:
A private network using internet protocols within an organization
An intranet is an internal network restricted to an organization using Internet protocols.
888
When was the first version of Netscape Navigator released?
Answer:
1994
Netscape Navigator was a dominant web browser in terms of usage share in the 1990s. Its first version was released in 1994.
889
What is a routing table?
Answer:
A list of IP addresses and the best path to reach them
A router uses a routing table to store information about different networks and how to reach them.
890
A "server" in the client-server model is:
Answer:
Both a and b
A server is both the hardware (a powerful computer) and the software (e.g., web server software, database server software) that runs on it to provide services.