Introduction to Computer Networks and the Internet Quiz

Computer Network

• A computer network is a group of interconnected devices that communicate with each other to share resources, exchange data, and provide services.
• Its purpose is to facilitate communication, collaboration, and information sharing among devices.

Advantages of a Computer Network

• Enables resource sharing, such as files, printers, and internet connections.
• Facilitates communication and collaboration through email, instant messaging, and video conferencing.
• Increases flexibility and scalability, allowing devices to be added or removed as needed.
• Provides access to a wide range of services, including remote access, online storage, and security.

Physical Connection

• The physical connection between networked computing devices is established through hardware components, such as:
  • Cables (e.g., Ethernet, coaxial, fiber optic)
  • Network interface cards (NICs)
  • Hubs, switches, and routers
  • Wireless networks (e.g., Wi-Fi, Bluetooth)

The Internet

• The Internet is a global, decentralized network of interconnected computers and servers that communicate with each other using standardized protocols.
• It enables the sharing of information, resources, and services on a global scale.

Shared Resources

• Examples of resources that can be shared in a computer network include:
  • Files and folders
  • Printers and scanners
  • Internet connections
  • Applications and software
  • Hardware devices (e.g., servers, storage devices)