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unit 2 L01. Understand where information is held - Coggle Diagram
unit 2 L01. Understand where information is held
1.1 Holders of information
global divide
holders information
location
rural
developed country
developing country
urban
categories
individuals
businesses
educational
government
charities
community and health
technologies available
1.2 Types of information storage media
paper
forms
maps
notes
flash/solid state media
magnetic media
fixed hard drive
portable hard disk drive
magnetic tape
optical media
Blu-ray
CD-ROM
DVD-ROM
1.3 Types of information access and storage devices
portable devices
laptops
tablets
shared devices
cloud storage devices
database servers
data centre
hand-held devices
small tables
smartphones
wearable devices
E-books
fixed devices
game consoles
desktops
smart tvs
1.4 The internet
types of connections
copper cable
optical-fibre
satellite
mobile data networks
microwave
characteristics
range
capacity
speed
1.5 the world wide web
internet
intranet
extranet
access issues
1.6 information formats
podcasts
social media channels
web pages
static website
fixed content
can only be changed manually
use only a web server
dynamic websites
client side scripting
have changing content
stream audio and video
blogs
uses
benefits
document stores
1.7 advantages
individuals
organisations
1.8 disadvantages
organisations
individuals