Communications Systems and Networking Quiz

• A system that transmits data wirelessly
• A system that connects computers to the internet
• A system that encrypts data for secure transmission
• A system that exchanges data between electronic devices (correct)

• Sending and receiving devices, communication devices, communication channels, and data transmission specifications (correct)
• Sending and receiving devices, communication devices, data encryption, and data transmission protocols
• Computers, mobile devices, communication channels, and data encryption
• Wired connections, wireless connections, communication devices, and data encryption

• Wireless channel
• Optical channel
• Wired channel (correct)
• Satellite channel

<p>Internet is a public network, Intranet is a private network, and Extranet is a combination of both (A)</p> Signup and view all the answers

<p>The devices and equipment needed to set up and operate a network (C)</p> Signup and view all the answers