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
5921
A "hotspot" is an example of a:
Answer:
Wireless network
A hotspot is a physical location where people may obtain internet access, typically using Wi-Fi technology, via a wireless local-area network.
5922
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.
5923
Can you increase your bandwidth without changing your internet plan?
Answer:
No, bandwidth is determined by your contract with your ISP
Your maximum bandwidth is set by your Internet Service Provider (ISP). While a better router might improve your local network (Wi-Fi) speed, it cannot increase the bandwidth coming into your home.
5924
A ping time of 20 ms refers to:
Answer:
Latency
Ping is a utility used to measure the round-trip time (a form of latency) for messages sent from the originating host to a destination computer.
5925
If you want to connect a printer to your network that all computers can use, you would connect it to a:
Answer:
Switch
You would connect the printer to a switch (or the switch part of your router) to make it accessible to all devices on the LAN.
5926
What is a major cost component of a large wired network?
Answer:
The cost of cabling and installation labor
In a large installation, the cost of the physical cables and the labor to run them can be a significant expense.
5927
Which network type is better for streaming high-definition video?
Answer:
Wired network
For bandwidth-intensive tasks like streaming 4K video or online gaming, a wired connection provides the best performance and stability.
5928
Which technology would be used for a PAN (Personal Area Network)?
Answer:
Bluetooth
Bluetooth is a short-range wireless technology that is ideal for creating PANs.
5929
What is a "guest network" on a wireless router?
Answer:
A network for visitors that is separate from the main network
A guest network provides internet access to visitors without giving them access to the main network's files and devices.
5930
Which describes a file server best?
Answer:
Manages files and is shared by network users
A file server stores and manages data for networked users and devices.