The internet last topic

The internet

a worldwide network if interconnected computer networks that operates using a standard set of comunications

decentralized and independent

the internet is

internet protocol IP

internet is named after what?

Vannevar Bush

wrote the first visionary description of the potential used for information tech with his description of the “memex” automated library system.

Norbert Wiener

Invented the field of Cybernetics, inspiring future researchers to focus on the use of tech to extend human capabilities.

The 1956 Dartmouth AI Conference

Crystalized the concept that tech was im,rpving at an exponential rate, and provided the first serious consideration of the consequences,

Marshall McLuhan

Made the idea of global village interonnected by and electronic nervous system part of our popular culture.

Standard Protocols

the standard language for the internet

standard protocols

data transmission between 2 devices

signals and notifications

the type of errir checking that will be performed

data compression

technologies behind the internet

transmission control protocol TCP

allows computers to connect to a network and exchange data; carries the task of breaking mesages into small packets (datagrams)

internet protocol IP

considered a lower level protocol, which is responsible for making decisions on the packets and routing them.

Hypertext Transmission Protocol HTTP

supports the WWW world wide web

file transmission protocol FTP UNFINISHED

permit users to send all types of electronic files over the internet

HTTP

HTTP QUIC

HTTPS

Web Socket

TCP

UDP

SMTP

FTP

8 popular network protocols

.edu

.com

.gov

.mil

.net

.org

domain names

.edu

educational site (Usually a Uni or a college)

.com

commercial business site/computer

.gov

Government/nonmilitary site

.mil

Nilitary sites or agencies

.net

networks, internet service providers, organizations

.org

Non-profit organizations and others

back

forward

link

jump

directions

surfing

chains

reload

restarting

stopping

techniques - web navigation and search engines

directories

indexes

two types of search engines

directories

good at indentifying general information

indexes

identify text on the given criteria by searching contents of websites through the use of software and programs called robots and spiders that analyze milllions of web pages

yahoo

gmail

hotmail

email - common providers

username

domain

name

email provider

domain

email anatomy

Credibility

Content

Disclosure

Links

Design

Interactivity

Caveats

Evaluating quality health information on the internet

credibility

source of information and timeliness of the content

content

to help judge accuracy, examine the hierarchy of events and presence of original sources

disclosure

the purpose and moderator of the site

links

the quality of links provided by the site

design

site accessibility and convenice of use

interactivity

presence of feedback and exchange of communication

caveats

purpose, function, and achievement of site

mobile computing in nursing

provides valuable insights into how nurses are using mobile computing solutions at the bedside and how theses solutions can best be used to sollve existing workflow inefficiencies

easy to stay connected no matter where you are

Enjoy peer to peer interaction

Send immediate downloads

Telecommute from different time zone

Wireless Devices

Data is transferred in the form of electromagnetic waves, which are the main part of electromagnetic spectrum present in the atmosphere

Advantage

It facilitates people to work i different places where they cannot take the devices with wires attached to them

laptop

USB

Cell phones

PDA Personal DIgital Assistant

Radio, etc

Electronic Devices

http

what is “http://”

WWW Domain name

what is “www.mugglenet .com”

DIrectory

/books/quotes/

domain name / file name

index.shtml