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
3841
XSL definition is used along with XML definition to specify
Answer:
The presentation of XML document
XSL (Extensible Stylesheet Language) defines how XML documents are formatted and displayed.
3842
An online multiplayer game where players connect to a central game server is an example of:
Answer:
Client-server model
The central server manages the game state and coordinates the actions of all the players (clients).
3843
What does PAN stand for?
Answer:
Personal Area Network
PAN stands for Personal Area Network, which is a network for interconnecting devices centered on an individual person's workspace.
3844
What is a major disadvantage of the peer-to-peer model?
Answer:
Data backup and recovery are difficult.
Because data is stored on individual computers, there is no central backup, making data management and recovery a challenge.
3845
What term refers to the linking together of separate networks?
Answer:
Internet
The internet is the global connection of diverse networks enabling communication and resource sharing.
3846
Which browser is known for its "Workspaces" feature, which allows you to organize your tabs into different groups?
Answer:
Opera
Workspaces can help you to keep your tabs organized and reduce clutter.
3847
How can you protect yourself from clickjacking?
Answer:
All of the above
It is important to be aware of this type of attack and take steps to protect yourself.
3848
What is a "self-signed certificate"?
Answer:
A digital certificate that is signed by its own creator, rather than a trusted CA
Self-signed certificates are not trusted by browsers, and they will display a warning message when you visit a website that uses one.
3849
What is the difference between a switch and a bridge?
Answer:
Both a and b
A switch is essentially a faster, multiport bridge. They both operate at Layer 2 and use MAC addresses.
3850
Which of the following is an example of a wireless network technology?
Answer:
Wi-Fi
Wi-Fi is a wireless networking technology that uses radio waves to provide wireless high-speed internet and network connections.