Chapter 3: Network Basic

What is a Network?

• a collection of computers and devices connected together via communications devices and transmission media.
• A collection of computers and devices connected together so complex problems can be solved quickly.
• A group of computers connected together in a shape of a Bus, Star or Ring.
• A connected devices and computer thet consist of servers, client and peers.

What is a communication device?

• Any device that can be used to connect other devices together. 
• Any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device.
• A device that is attached to a computer that can only be used to send instruction to pheriperals.
• Any device that can be used to received digital transmission via transmission media.

What is a Transmission Media?

• Digital signals that is used to carry data and information.
• A process of sending and receiving data between communication devices.
•  Materials or substances capable of carrying one or more signals.
• Digital signals or information that is carried through special material or substance

Which of the following is not a Communication device?

• Network Interface Card
• Router
• Modem
• USB Hub

Transmission media can be in a form of ______A_______ or ______B______.

• A: Wired
  B: Wireless
• A: Physical
  B: Invisible
• A: Copper Wire
  B: Radio Signal
• A: USB cable
  B: WiFi

Which of the following is Not a transmission media?

• Fiber Optic cable
• Celullar Radio Signal
• Microwave 
• Infrared light

Which of the following transmission media has the largest bandwidth?

• microwave
• Celullar Radio Networks
• Fiber Optic cables
• Twisted pair cable

This type of transmission media sends signals or data through radio waves

• Wired transmission media
• Wifi transmission media
• Wireless transmission media
• 4G transmission media

This transmission media uses physical connection to create a network

• Fiber Optic cable
• Copper Wire
• Wired transmission media
• Wired Communication device

This type of transmission media allows the user to move freely.

• Wired transmission media
• 4G transmission media
• Wifi transmission media
• Wireless transmission media