02_Networks_Key_terms_quiz

What is a network?

• A single computer used by one person

• A group of computers and devices connected to share information

• A set of rules for computers to communicate

• A device that connects to the internet

Answer explanation

A network is defined as a group of computers and devices connected to share information. This distinguishes it from a single computer or a set of rules, making the second option the correct choice.

What is a protocol in computing?

• A powerful computer used by big companies

• A set of rules that computers follow to talk to each other

• A device that connects multiple devices in a network

• A wire that connects computers

Answer explanation

A protocol in computing is a set of rules that computers follow to communicate with each other. This ensures that data is transmitted accurately and efficiently, making the second choice the correct answer.

What is a mainframe?

• A computer meant for one person

• A super-powerful computer that handles lots of tasks

• A device that connects to the internet

• A network connection using radio waves

Answer explanation

A mainframe is a super-powerful computer designed to handle and process large volumes of data and multiple tasks simultaneously, making it essential for businesses and organizations that require high performance and reliability.

What is a personal computer?

• A computer meant for one person, like a laptop or desktop

• A device that connects multiple devices in a network

• A wire that connects computers

• A set of rules for computers to communicate

Answer explanation

A personal computer is designed for individual use, typically in the form of a laptop or desktop. This distinguishes it from devices that connect networks or wires, making the first choice the correct definition.

What is HTTP?

• A wire that connects computers

• A set of rules that let you open and view websites on the internet

• A device that provides resources in a network

• A network connection using physical cables

Answer explanation

HTTP, or Hypertext Transfer Protocol, is a set of rules that enables communication between web browsers and servers, allowing users to open and view websites on the internet.

What is a network cable?

• A wire that connects computers and devices to share information

• A device that directs data packets between networks

• A set of rules for computers to communicate

• A network connection using radio waves

Answer explanation

A network cable is specifically a wire that connects computers and devices, allowing them to share information. This distinguishes it from devices, protocols, or wireless connections.

What is a hub in networking?

• A device that connects multiple devices in a network and broadcasts data

• A powerful computer used by big companies

• A set of rules for computers to communicate

• A network connection using radio waves

Answer explanation

A hub is a networking device that connects multiple devices, allowing them to communicate by broadcasting data to all connected devices. This makes the first choice the correct answer.

What is a server?

• A computer or system that provides resources, data, or services in a network

• A device that connects multiple devices in a network

• A wire that connects computers

• A network connection using physical cables

Answer explanation

A server is defined as a computer or system that provides resources, data, or services in a network, making it essential for network functionality. The other options describe different network components, not a server.

What is a router?

• A device that directs data packets between different networks

• A powerful computer used by big companies

• A set of rules for computers to communicate

• A network connection using radio waves

Answer explanation

A router is specifically designed to direct data packets between different networks, making it essential for internet connectivity and communication. The other options describe different technologies or concepts.

What is an ISP?

• A company that provides individuals and businesses with access to the internet

• A device that connects multiple devices in a network

• A set of rules for computers to communicate

• A network connection using physical cables

Answer explanation

An ISP, or Internet Service Provider, is a company that offers individuals and businesses access to the internet. This distinguishes it from devices, rules, or physical connections, which are not definitions of an ISP.