Week 1 - Basic Concepts of Networks and OS

What is a computer network?

• A single computer performing multiple tasks

• A set of connected computers

• A type of programming language

• A standalone device used for computing

What are devices on a network called?

• Nodes

• Peers

• Servers

• Workstations

Which of the following is a common method for connecting computers in a network?

• Bluetooth and USB

• Cabling and radio waves

• Infrared and Satellite

• Fiber optics only

Which of the following is NOT a benefit of computer networks?

• File Sharing

• Resource Sharing

• Media Center Access

• Increased power consumption

What is a host in a network?

• A computer that does not participate in network communication

• A device that exclusively receives data

• A computer or device communicating with other hosts

• A server that only sends data

Which of the following best describes a LAN?

• A network spanning multiple countries

• A network interconnecting devices in a small, defined area

• A network relying on satellite communication

• A peer-to-peer computing system

What is the primary difference between LAN and WAN?

• LAN is wireless, while WAN is wired

• LAN covers small areas, while WAN spans large geographical distances

• WAN is faster than LAN

• LAN is global, while WAN is local

Which of the following is an example of a WAN?

• Ethernet

• Wi-Fi

• The Internet

• A school network

What is the purpose of a client-server architecture?

• To distribute workloads equally

• To ensure all devices are hosts

• To enable clients to request services from a server

• To use P2P networking

Which of the following is true about P2P networks?

• They rely heavily on a central server

• They have clients and servers as distinct roles

• All peers act as both file servers and clients

• They are primarily used for LAN setups