Communication Technologies Worksheet

What do communication technologies allow us to do?

• Transmit data between devices

• Cook food faster

• Build physical structures

• Grow plants

Why are communication technologies considered essential in the modern world?

• They help us cook food

• They allow us to transmit data and communicate in business and personal lives

• They make cars faster

• They help plants grow

Suppose you are working with a colleague based in another country. Which technology would most likely help you communicate efficiently?

• Communication technologies

• Gardening tools

• Cooking appliances

• Construction equipment

What is an ad hoc network in the context of Wi-Fi and personal hotspots?

• A permanent network connection for large areas

• A temporary network connection set up for a specific purpose, usually in a limited area

• A network that always requires a central router

• A type of wired network only used in offices

Which of the following best describes the structure of ad hoc networks?

• Centralized

• Decentralized

• Hierarchical

• Star topology

In an ad hoc network, what role does each device play?

• Only a transmitter

• Only a receiver

• Both a transmitter and a receiver

• Only a central controller

Why is there no need for a central device like a router in an ad hoc network?

• Because all devices are connected to the internet

• Because each device is independent and can communicate directly

• Because routers are too expensive

• Because ad hoc networks use only wired connections

Which of the following are primary ways to set up ad hoc networks?

• Using fiber optic cables

• Through open Wi-Fi networks and tethering/personal hotspots

• By connecting to a central server

• By using only Bluetooth connections

What is an open Wi-Fi network?

• A Wi-Fi network that does not require a password to join.

• A Wi-Fi network that only allows one device to connect.

• A Wi-Fi network that requires a subscription fee.

• A Wi-Fi network that only works with Bluetooth.

Which of the following is a method to share a smartphone's internet connection with other devices?

• Tethering/Personal Hotspot

• Bluetooth pairing only

• Wired Ethernet only

• Satellite connection