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Mind map

Learning Aim B: Transmitting Data

Matt Hogan IT A level English

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Learning Aim B: Transmitting Data

Connectivity
- Wired
  - Ethernet
  - USB
  - Parallell
  - Serial
  - VGA/HDMI
  - Fibre-optic
- Wireless
  - 4G
  - Bluetooth
  - Wifi
- Sync
- Bandwidth
- Latency
- Implications of different connection types
  - The impact on the performance of an IT System
Networtks
- Features and purpose
  - PAN
  - WAN
  - LAN
  - VPN
    - ISDN (OLD VPN)
- Choice of network
  - User needs
  - Specification
  - Connectivity
  - Cost
  - Implementation
  - Compatabliity
  - Efficiency
  - User Experience
  - Productivity
  - Security
Issues relating to transmission of data
- Protocols
  - Email
    - POP3
    - IMAP
    - SMTP
    - exchange
  - VOIP
  - Web pages
    - HTTP
    - HTTPS
    - SSL
  - Secure Payment Systems
- Security
  - Passwords
  - Encrition
  - Biometric
- Compression
  - Lossy
  - Lossless

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Description: A level IT Mind Map on Learning Aim B: Transmitting Data, created by Matt Hogan on 21/05/2018.
Created by: Matt Hogan
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