chpt_2 communication 9618 computer Science Quiz

A computer that requests the services provided by a server

• Client

• client-server

• node

• workstation

What are the benefits of using networking devices?

• Decreased connectivity and communication

• Improved connectivity and communication

• No impact on connectivity and communication

• Increased isolation and lack of communication

Name two examples of LAN hardware devices.

• Printers and scanners

• Keyboards and monitors

• Modems and access points

• Routers and switches

Which is the odd one out?

• office server

• print server

• application server

• file server

What are the different components of a computer network?

• keyboard, mouse, monitor, CPU, and printer

• router, switch, hub, modem, wires, and firewall

• server, client, protocol, cable, and repeater

• RAM, ROM, hard drive, CPU, and power supply

Explain the star network topology.

• Each node is connected to a central hub.

• Each node is connected to every other node in the network.

• The network is in the shape of a circle with each node connected to the next.

• There is no central hub in this type of network.

What is the difference between client-server and peer-to-peer model?

• Client-server model allows all devices to act as both clients and servers, while peer-to-peer model has no central server.

• Client-server model has no central server, while peer-to-peer model has a central server.

• Client-server model allows all devices to act as both clients and servers, while peer-to-peer model has a central server.

• Client-server model has a central server, while peer-to-peer model allows all devices to act as both clients and servers.

What are the advantages of using a client-server model?

• Limited data storage, complex maintenance, and compromised security

• Centralized data storage, easier maintenance, and better security

• Decentralized data storage, difficult maintenance, and worse security

• No data storage, no maintenance, and no security

internet is an example of a

• MAN

• VPN

• LAN

• WAN

Explain the characteristics of a local area network (LAN).

• A LAN often uses Bluetooth technology for connectivity.

• A LAN is a network that connects computers and devices in a limited area, such as a home, school, or office building. It typically has high data transfer rates, low error rates, and often uses Ethernet technology.

• A LAN typically has slow data transfer rates and high error rates.

• A LAN is a network that connects computers and devices in a global area, such as multiple countries.