Chapter 1 ict
- Created by: sha
- Created on: 15-04-15 13:18
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- Chapter 1: Hardware
- Theatre's network
- LAN - Local area network
- OCER LAN Diagram
- Networking Hardware
- Server
- Central repository of data & programs
- Types of server
- File Server
- To store & provide files to the user
- Web Sever
- Uploads & distributes web pages with their linked files to the internet
- Database Server
- Provides database services to other computer users & programs
- File Server
- Provides services for network users
- Backup Storage
- Data must be backed up regularly & stored securely
- Can be backed up on removable storage devices or cloud storage
- Firewall
- Protects network from intrusion
- Data passing through is check against a set of rules
- Printers
- Can be standalone
- Likely to be connected to LAN so can be shared
- Network infrastructure
- To join computers & peripherals together
- Ethernet cabling
- Fibre-optic cabling
- Server
- Commuinication Devices
- Network Interface Card
- Connects computer to internet
- Hub
- Connects devices to share files & connection
- Switch
- Similar to hubs bur data can be transferred to a specific destination
- Wi-Fi Router
- A wireless point that provides network access in range of Wi-Fi devices
- Network Interface Card
- Point of Sale (POS or EPOS)System
- Calculates amount owed by customer & provides options for payment
- Connected to central computer to automatically update OCER's databse
- Hardware used
- Barcode Scanner
- Chip & Pin type card readers
- Customer Displays
- Keyboards or Touchscreen
- Printers for recipets
- EPOS Processor Unit
- Theatre's network
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