Term 4 Internet and WWW Flashcards
What was Web 1
Internet with static web pages with information programmed directly onto the page
What was Web 2
When websites became interactive and dynamic. Allowed searching and the development of content
What is Web 3
The internet is now able to get context from the user and provide them with the most useful information
What are 3 examples of uses of IOT
Connected security system
Household appliances
Connected cars
What is the Internet of things (IOT)
The network of physical devices that are embedded with electronics that enables these devices to connect and exchange data
What are the 4 characteristics of big data
Volume
Variety
Velocity
Value
What is volume
The datasheets of big data are larger than traditional datasets
What is variety
Big data comes from different sources and needs to handle data by consolidating all information into a single system
What is Velocity
Big data practitioners prefer real-time streaming as data is constantly being processed. This requires advanced systems
What is Value
Decision making is aided by valuable data. Sometimes complexity is so high that extracting value can become difficult
3 examples of uses of big data
Customer Profiling
Advanced patient care
Agricultural sector
What are the 4 compressed file formats and what are their contents
MP3 - Audio
Mpeg4 - Audio and video
Mpeg2 - Video
JPEG - Image
