1. selection of information
1.1. excessive volume of information
1.2. low-quality information
1.3. from unreliable
1.4. content curation
1.4.1. gathering
1.4.2. filter the content
1.4.3. add value
1.4.4. organize: categories,use of labels
1.4.5. publish: share
1.5. big data
1.5.1. managament and analysis
1.5.2. infraestructures
1.6. work collaborative on web 2.0
1.6.1. evolution of the web
1.6.2. collaborative work
1.6.3. wen applications
1.7. evolution from the web
1.7.1. web 1.0 or static web
1.7.2. web 2.0 or social web
2. social networks
2.1. personal
2.2. professional
2.3. thematic
2.4. strengths,weaknesses
2.5. privacity
3. accomodation and could file distribution
3.1. dropbox
3.2. google dirve
3.3. onedrive
3.4. ....
4. e-commerce
4.1. agents
4.2. consumers
4.3. security measures
4.4. methods payment
4.5. banking electronics
5. organitzation of information
5.1. SEO or seach engine optimization
5.2. social labeling
5.2.1. images,text,links videos...
5.2.2. organized in menus
5.3. clasification
5.3.1. taxonomy
5.3.2. folksonomy
5.4. content sindication
5.4.1. subscribition
5.5. social bookmarks
5.5.1. website to save
5.5.2. reddit.com or pocket (app)
6. technologies of information and comunication
6.1. radio,television,mobile phones
7. internet of things
7.1. digital interconnection
7.2. smartwatch,smartTV,cameras...
8. computer networks
8.1. file serves,NAS
8.2. printers
8.3. internet connection
8.4. intranet...
8.5. protocol TCP/IP
8.5.1. Set of rules taht regulate comunication
8.5.2. is organized in layers or modules
8.5.3. HTTP,SMTP,POP3,FTP,SSH,IP,PPP,ATM,Ethernet
8.5.4. layered model
8.5.4.1. the TCP /IP layers are:
8.5.4.2. application,transport,internet,network interface,TCP/IP
8.5.5. datagramas
8.5.5.1. header
8.5.5.2. data
8.5.6. protocol TCP/IP
8.5.6.1. versions of the IP protocol
8.5.6.1.1. IPV4
8.5.6.1.2. IPV6
8.5.6.2. system binary
8.5.6.2.1. b^n
8.5.6.2.2. b:base of the number system
8.5.6.2.3. n:width of digits
8.5.6.2.4. ex: 2^8 = 256
8.6. services from internet
8.6.1. web pages
8.6.2. e-mail
8.6.3. videoconference
8.6.4. messenger services
8.6.5. storage
8.6.6. social networks
8.7. private adress
8.7.1. a 10.0.0.0-10.255.255.255
8.7.2. b 172.16.0.0-172.31.255.255
8.7.3. c 192.168.0.0-192.168.255.255