Client-server and peer to peer networks

• What is a client-server network?

  A network made up of a server and clients
• Why should one not think they are finished with networks?

  Because they have barely started
• What must you decide when setting up a network?

  What format the network will take
• What is a client-server network composed of?

  A server and clients
• Who manages a client-server network?

  A server
• Where are files and software usually stored in a client-server network?

  Centralized on the server
• What do clients send to the server?

  Requests
• What does the server do with requests from clients?

  Processes the requests and responds
• What information do servers store?

  User profiles and passwords
• Why might a server require a password for certain requests?

  To ensure proper access levels
• What happens if a server goes down?

  All clients lose access
• What is a potential issue with server overload?

  Clients may lose access to services
• What are the advantages of using a client-server network?

  • Centralized management of resources
  • Easier data backup and recovery
  • Enhanced security through user access levels
  • Efficient resource allocation
• What are the disadvantages of using a client-server network?

  • High initial setup costs
  • Dependency on server reliability
  • Complexity in network management
  • Potential for server overload
• What is the reliability of the servers mentioned?

  They are very reliable
• Why do servers need IT specialists?

  To maintain the network and server
• What happens if the server goes down?

  All clients lose access to their work
• What can cause server overload?

  Too many clients accessing it simultaneously
• What is a peer-to-peer network?

  Devices connect directly without a server
• How do peer-to-peer networks differ from traditional networks?

  They do not use servers for connections
• What is stored in individual devices in a peer-to-peer network?

  Files that can be shared with others
• What is a common use of peer-to-peer networks?

  Sharing files between devices
• What is a disadvantage of peer-to-peer networks?

  Files can become duplicated easily
• What is a risk associated with file sharing in peer-to-peer networks?

  Illegal sharing of copyrighted material
• What is the main advantage of using a centralized server?

  It simplifies management and updates
• What is a potential issue with relying on a single server?

  If it fails, the entire network is affected
• How does data loss occur in peer-to-peer networks?

  When one device fails, data may be lost
• What is the role of backup systems in networks?

  To prevent data loss in case of failure
• What is a common application of P2P networks?

  Cryptocurrency exchanges
• What is a downside of using P2P for file sharing?

  It can lead to illegal sharing of content
• How does the reliability of peer machines compare to servers?

  Peer machines are less reliable than servers
• What happens to machines when other devices access them?

  They slow down due to resource sharing
• What is a common issue with peer-to-peer applications?

  They are often used for illegal sharing
• What is a challenge with copying files between devices?

  It can create duplicate files easily
• How does the failure of one device affect a peer-to-peer network?

  It can lead to data loss for users
• What is the impact of using outdated devices in a network?

  They can compromise network security
• What is a key feature of peer-to-peer networks?

  Direct connections between devices
• Why is it important to keep devices updated?

  To maintain security and performance
• What is a consequence of using peer-to-peer networks for file sharing?

  Increased risk of copyright infringement
• What is a common use of P2P applications?

  File sharing among users