jueves, 11 de octubre de 2018

Areas were ICTs are used
Education
As the lead United Nations Organization for education, UNESCO guides international efforts to help countries understand the role such technology can play to accelerate progress toward Sustainable Development Goal 4
(SDG4), a vision captured in the Qingdao Declaration.
UNESCO shares knowledge about the many ways technology can facilitate universal access to education, bridge learning divides, support the development of teachers, enhance the quality and relevance of learning, strengthen inclusion, and improve education administration and governance.

 Medicine

Information and communication technology (ICT) has brought many changes in medical education and practice in the last couple of decades. Teaching and learning medicine particularly has gone under profound changes due to computer technologies, and medical schools around the world have invested heavily either in new computer technologies or in the process of adapting to this technological revolution. In order to catch up with the rest of the world, developing countries need to research their options in adapting to new computer technologies.

HOUSE
 As a parent, you may be interested in how information and communication technology (ICT), such as a computer, can be used to support your child both at school and at home. Perhaps you or your child has access to a computer after school hours, or perhaps you are considering buying ICT for home use? If so, you may be overwhelmed by the amount of products available and find it difficult to know what type of hardware and software would be most appropriate to use with your child. Below you will find some tips to help you get started. 


ENTERTAIMENT
Information and communication technologies are used to provide a wide range of leisure opportunities. How many of the examples below have you t,ried in the last 7 days?
The playing of computer games is an important leisure activity for many computer users. Computer games are published for personal computers and dedicated games consoles. An individual player can play against the computer, against other players using the same console or against other players using an Internet connection.


jueves, 4 de octubre de 2018

Internet and cloud services
What si internet?
a global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.
What si a browser?
A browser is an application program that provides a way to look at and interact with all the information on the World Wide Web

What si a search engine ?
web search engine is a software system that is designed to search for information on the World Wide Web

What is a cloud service? A cloud service is any service made available to users on demand via the Internet from a cloud computing provider's servers as opposed to being provided from a company's own on-premisesservers. 

 https://www.webopedia.com/TERM/C/cloud_services.html
https://en.m.wikipedia.org/wiki/Web_search_engine

miércoles, 3 de octubre de 2018

My favorite movie is Starwars because it is very interesting and entertaining and it is about ujna galaxioa in which strength is the main basis of everything and there is a dark force in which the fight with the luminous force
Resultado de imagen para starwars episodio 3

martes, 2 de octubre de 2018

A network, in computing, is a group of two or more devices that can communicate. In practice, a network is comprised of a number of different computer systems connected by physical and/or wireless connections. The scale can range from a single PC sharing out basic peripherals to massive data centers located around the World, to the Internet itself. Regardless of scope, all networks allow computers and/or individuals to share information and resources.
Computer networks serve a number of purposes, some of which include:
  • Communications such as email, instant messaging, chat rooms, etc. 
  • Shared hardware such as printers and input devices 
  • Shared data and information through the use of shared storage devices 
  • Shared software, which is achieved by running applications on remote computers

Some of the basic hardware components that can be used in networks include:
  • Interface Cards: These allow computers to communicate over the network with a low-level addressing system using media access control (MAC) addresses to distinguish one computer from another.
  • Repeaters: These are electronic devices that amplify communication signals and also filter noise from interfering with the signals.
  • Hubs: These contain multiple ports, allowing a packet of information/data to be copied unmodified and sent to all computers on the network.
  • Bridges: These connect network segments, which allows information to flow only to specific destinations 
  • Switches: These are devices that forward, make forwarding decisions and otherwise filter chunks of data communication between ports according to the MAC addresses in the packets of information.
  • Routers: These are devices that forward packets between networks by processing the information in the packet.
  • Firewalls: These reject network access requests from unsafe sources, but allow requests for safe ones.