Telecommunications, the Internet, and Wireless Technology

Multiple Choice

What is a computer network?

• A system that enables software updates.

• A connection between computers to share resources.
  

• A single computer with network capabilities.

• A network operating system for single-user computers.

Multiple Choice

What device is required to connect multiple computers on a network?

• Router

• Modem

• Printer

• Network Interface Device

Multiple Choice

What is the role of a router in a network?

• Managing network resources

• Routing data packets to the correct address

• Handling voice communications

• Converting digital signals

Multiple Choice

Which technology is the foundation of the Internet?

• Analog signals
  

• SDN

• TCP/IP

• MODBUS

Multiple Choice

What does packet switching involve?

• Transmitting whole messages

• Slicing messages into packets

• Creating multiple IP addresses

• Filtering out errors

Multiple Choice

Which protocol handles data transfer between computers?

• TCP

• UDP

• IP

• SMPT

Multiple Choice

Which layer is not part of TCP/IP?

• Data Link Layer

• Application layer
• Network layer
• Transport layer

Multiple Choice

What type of signal do computers use?

• Analog signals
• Binary signals

• Waveform signals

• Digital signals

Multiple Choice

A modem is used to…

• Control network traffic

• Convert digital signals to analog

• Store network data

• Connect multiple computers

Multiple Choice

What defines a Local Area Network (LAN)?

• Network spanning a city

• Network limited to 500 meters

• International network

• Network covering a whole country

Multiple Choice

What does the Domain Name System (DNS) do?

• Converts IP addresses to domain names

• Assigns IP addresses

• Manages web security

• Converts domain names to IP addresses

Multiple Choice

What does IPv6 offer that IPv4 does not?

• Increased encryption capabilities

• A larger address space

• Simplified routing
  

• Packet-switching features
  

Multiple Choice

Which technology allows for voice communication over the Internet?

• IP telephony

• HTTP

• VPN

• Voice over IP (VoIP)

Multiple Choice

A VPN provides which type of network connection?

• Public and open

• Encrypted and secure

• Analog

• Digital

Multiple Choice

What is the goal of Web 3.0?

• Increase in server response speed

• Seamless integration of all digital data
  

• Limited networking capabilities

• Improved hardware compatibility
  

Video Response

Explain the role of a router in a computer network.

Open Video Recorder

Video Response

What is a Virtual Private Network (VPN), and how does it enhance network security?

Open Video Recorder