Understanding Types of Computer Networks
jennifer
What are computers that are not connected to any network called?
Standalone computers
What is one benefit of networking standalone computers?
Users can share files.
What type of network covers a small geographical area, typically a single site or building?
Local Area Network (LAN)
What type of cables are typically used to wire a Local Area Network?
UTP cables and fibre-optic cables
What is the primary function of a switch in a Local Area Network?
To connect computers within the LAN.
What does WAN stand for?
Wide Area Network
What is the main purpose of a Wide Area Network?
To connect multiple Local Area Networks (LANs) over a larger geographical area.
How are computers in a Wide Area Network typically connected?
With telephone lines, fibre-optic cables, or satellite links.
What device combines the functions of a wireless access point, switch, and router in a home network?
Router
What is one disadvantage of networking?
Increased security risk to data as its is more targeted by hackers and malware can spread easier.
How can malware and viruses spread in a networked environment?
They can spread easily between connected devices.
What may happen if a central server fails in a network?
Downtime where all the computers may not work depending on the configuration.
What can cause computers on a network to run more slowly?
1. 1\. low bandwidth 2. 2\. lots of users with more packets being send 3. A lot of data travelling and high traffic on the network.
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Description
Explore the differences between standalone computers, local area networks (LANs), and wide area networks (WANs). Learn about their benefits, such as file sharing and communication, as well as potential disadvantages like security risks and slower performance.
Questions
Download Questions1. What is a standalone computer?
2. What is one benefit of networking a standalone computer?
3. What type of cables are typically used in a local area network (LAN)?
4. Who typically owns the hardware for a local area network (LAN)?
5. What does a local area network (LAN) cover?
6. What device connects computers within a local area network (LAN)?
7. What type of network connects multiple LANs over a large geographical area?
8. Which component in a home network often combines the functionality of a wireless access point, switch, and router?
9. How are wide area networks (WANs) typically connected?
10. Who manages the infrastructure between LANs in a wide area network (WAN)?
Study Notes
Overview of Networking Concepts and Devices
This document provides a comprehensive overview of networking types, their benefits, and the devices involved in creating effective networks. Understanding these elements is crucial for optimizing connectivity and addressing potential challenges.
Types of Networks
1. Standalone Computers
- Standalone computers operate independently without network connections.
- Networking can enhance functionality through file sharing and improved communication.
2. Local Area Networks (LAN)
- LANs connect computers within a limited geographical area, such as homes or offices.
- They utilize wired connections (like UTP or fiber-optic cables) or wireless options (like Wi-Fi).
3. Wide Area Networks (WAN)
- WANs cover larger geographical areas, connecting multiple LANs across cities or countries.
- The infrastructure for WANs is often managed by telecommunications companies using various connection methods.
Benefits of Networking
1. Enhanced Resource Sharing
- Networking enables file sharing among devices, allowing easy access to information from any connected computer.
- Peripheral devices like printers can be shared across the network.
2. Improved Security Management
- Central servers help manage security protocols and software updates for all connected devices.
3. Better Communication
- Networking facilitates communication through emails and social media platforms, enhancing collaboration among users.
Network Components
1. Key Devices: Access Points, Switches, Routers
- These devices can function together in one unit within a LAN but may exist separately in larger networks to optimize performance.
2. Functionality Integration
- Combining these components simplifies setup and management while reducing physical space requirements.
Challenges in Networking
1. Security Risks
- Increased connectivity raises the risk of data breaches; malware can spread easily through interconnected systems.
2. Central Server Dependence
- A failure in a central server can disrupt functionality across all connected computers.
3. Performance Issues
- High traffic on networks may lead to slower performance due to increased data flow affecting all devices.
Key Takeaways
- Understanding the differences between LANs and WANs is essential for effective networking solutions.
- While networking offers significant benefits like resource sharing and enhanced communication, it also introduces security risks that must be managed.
- The integration of network components into single devices can simplify management but requires careful consideration of potential challenges related to performance and security vulnerabilities.