the internet and the world wide web Flashcards
the advancement of today’s technology enables the computer to
_____ from around the Globe.
connect to any other computer
one of the major reasons business, home, and other users
purchase computers.
Internet Access
Through the _____, society has access to global information and instant
communications.
internet
what is internet?
a worldwide system of computer networks.
A network of networks in which users at any one
computer can, if they have permission, get information
from any other computer.
internet
The Internet started as a ________ by the U.S.
Department of Defence.
networking project
The Internet started as a networking project by the _______
U.S. Department of Defence.
commissioned to establish a
secure network Iinking centers working on military research in such a way that the
communications would remain intact even if some of the centers were knocked out.
The Advanced Research Projects Agency (ARPA)
The product of the project of ARPA is called _____
and became functional in _______.
ARPANet, September 1969.
The Network was built with two main goal.
First, to allowed scientists at different locations to share information and work
together on military and scientific projects.
And could function even if part of the network were disabled or destroyed by a
disaster such as a nuclear attack.
The original network consisted of four main computers located
in:
- University of California at Los Angeles
- University of California at Santa Barbara
- Stanford Research Institute
- University of Utah
Each computer serves as a _____.
host
Data sent over the _____ travels via _____ and
______ owned and operated by many
companies.
Internet, networks and communications media
A host or server is any computer
that provide ______ and _____ to other computers on a
______.
services and connections, network.
The Internet works through a _______ in accordance with the ______, the _______
packet routing network,
Internet Protocol (IP),
Transport Control Protocol (TCP)
and other protocols.
How The Internet Works
The Internet uses a system called packet routing to send data. It works based on rules from the Internet Protocol (IP), Transport Control Protocol (TCP), and other protocols.
The _____ will provide destination and source for the packet
as it traverse through the network.
IP Address
An _____ shows where the data is coming from and where it needs to go as it moves through the network.
IP Address
a unit of data made into a single package that travels
along a given network path. They are use to transmit data that
navigates a network.
Data Packet
a set of rules that dictate how data should be
delivered over the public network (Internet).
Internet Protocol (IP)
a connection-oriented
communications protocol that facilitates the exchange of messages
between computing devices in a network.
Transmission Control Protocol (TCP)
a number that uniquely identifies each computer or
device connected to the Internet.
IP address
It allows computers to send and receive information.
network
Every device in a Network should have an _____
IP Address
the address or the name of the website we
enter to access them.
Domain name
a company or organization that provides internet services for accessing ,
using, or participating in the Internet.
Internet Service Provider
a hierarchal naming system to better organize the Domain Name.
Domain Name System
maps the name people use to locate a
website to the IP address that a computer uses to locate a website.
Domain Name System
It is short for “Modulator-Demodulator”.
modem
modem means
Modulator-Demodulator
This device receives the information from
your ISP, enabling your device to connect to
the Internet.
modem
It converts or “modulates” an analog signal
from a telephone or cable wire
to digital data (1s and 0s) that a computer
can recognize.
modem
The modem in your computer uses a standard telephone line to connect to
the Internet.
dial-up access
The modem in your computer uses a ________ to connect to
the Internet.
standard telephone line
The parts of a dial-up connection include a ______, which transmits the
signal from your computer to your phone line, and connects it to the modem
at your ISP, as well as a telephone line.
modem
a slow speed technology
dial-up access
Establish Internet Connection
How it connects
- The user will initiates a dial-up
connection - the modem dials a phone
number of an Internet Service
Provider (ISP) that is designated
to receive dial-up calls. - The ISP then establishes the
connection, - The user will hear several
beeping an buzzing sounds when
the connection is established.
Aside from the slow connection, one of the major drawbacks is when you’re using dial-
up service, ______-
your landline is tied up.
The term broadband simply means
a broad band of frequencies has been
used.
◦ The term broadband simply means a broad band of frequencies has been
used.
Broadband Connection
Broadband Connection is offered in different form…
- DSL
- Cable
- Fiber Optic
- Wireless
- Satellite
internet service makes its connection by utilizing unused
telephone wires that cause no interruption to your telephone service.
The DSL (or Digital Subscriber Line)
retain the capability of Dial up connection, but it automatically connects your
device to the internet without any initiation.
Digital Subscriber Line (DSL)
enables cable operators to
provide broadband using the same coaxial cables
that deliver pictures and sound to your TV set.
cable modem service
Subscribers can access their cable modem service
by simply ______, without
dialing-up an ISP. You can still watch cable TV while
using it.
turning on their computers,
An Internet connection that transfers data fully or partially via fiber optic cables.
Fiber-Optic
______ refers to the thin glass wires inside the larger protective cable. ______ means light, it refers to the way the type of data is transferred.
Fiber, Optic
connects a home or business to the Internet using a radio link
between the customer’s location and the service provider’s facility.
wireless broadband
Wireless connection is either by_____ or by ______
WiFi(Wireless Fidelity), Cellular Network
oWi-Fi allows your devices to connect to the Internet via a _____.
router.
Cellular data allows your devices to connect to the Internet via a _______.
cell phone signal.
_____ allows your devices to connect to the Internet via a cell phone signal.
Cellular data
Communicates with a satellite dish to provide high-speed Internet connections via
satellite.
satellite modem
Satellite Modem
Communicates with a ____ to provide high-speed Internet connections via
satellite.
satellite dish
A good replacement for other types of connection for those people living in remote
rural areas, however, the installation costs are quite high.
satellite modem
a widely used service on
the Internet, consists of a worldwide collection of electronic
documents.
World Wide Web (WWW) or web
Each electronic document on the Web, called a _____
Webpage.
he invented the World Wide Web in
1989.
Tim Berners-Lee, an English scientist
He also wrote the first browser in 1990.
Tim Berners-Lee
Tim Berners-Lee wrote the first ____ in 1990
browser
a collection of related Web pages and associated items,
such as documents and pictures, stored on a Web server.
Web site
a computer that delivers requested Web pages to your
computer.
web server
❑The part of a website that the user
interacts with directly is termed the _____
front end
It is also referred to as the ‘client side
of the application.
front end
front end
It is also referred to as the _____
of the application.
‘client side
the server side of the
website.
backend
It stores and arranges data, and
also makes sure everything on the client
side of the website works fine.
backend
It is the part
of the website that you cannot see and
interact with.
backend
It is the portion of software
that does not come in direct contact with
the users.
backend
the front end languages
HTML
CSS
Javascript
backend languages
PHP
C++
Java
python
front end frameworks
angularJS
react.js
jQuery
fflutter
backend framework
express
Django
laravel
spring
it is a form of gateway to access the internet
world wide web
Other Internet Services (4)
✓Electronic Mail (E-mail)
✓Chatting
✓Video Conferencing
✓Electronic Commerce (E-commerce)
▪The transmission of messages and
files via a computer network.
Electronic Mail (E-mail)
▪It is a fast and efficient way to
communicate with friends or
colleagues locally or internationally.
Electronic Mail (E-mail)
electronic mail basic functions
▪send and receive e-mail
messages
▪reply to e-mail messages
▪attach files like word document,
graphic, audio clip, video clip,
etc.
▪store and delete e-mail messages
▪print e-mail messages
▪E-mail address
▪unknown@e-mail server
▪E-mail address has 3 parts:
▪user name
▪“at” sign (@)
▪the address of the user’s e-mail
server
▪Internet provides a facility to
exchange types-in messages
online with people around the
world.
CHATTING
Chatting is done though ______ or
_______.
CHAT ROOMS, instant messaging
▪A chat usually occurs in a ______, a digital
forum where multiple people connect for the
purpose of discussing a shared interest or a
particular topic.
chat room
examples of chatrooms
twitch
badoo
usually between only two
individuals, though there are group messages,
during which your device is connected to another
person for the purpose of exchanging text and
images.
▪Instant messaging (IM)
example of instant messaging (IM)
messenger
wattsApp
▪It is a visual
communication
session between two
or more users
regardless of their
location, featuring
audio and video
content transmission
in real time.
video conferencing
▪It refers to the buying and
selling of goods or services
using the internet, and the
transfer of money and data
to execute these
transactions.
electronic commerce
▪Short for “Internet
etiquette”
Netiquette
▪It is the code of
acceptable behaviors
users should follow while
on the Internet.
Netiquette
The Core Rules of Netiquette
▪From the book Netiquette
by Virginia Shea
▪Ten rules
rule 1
remember the human
Rules #2
▪Adhere to the same
standards of behavior
online that you follow in
real life
Rules #3
▪Know where you are in
cyberspace
Rules #4
▪Respect other people’s
time and bandwidth
Rules #5
▪Make yourself look good
online
Rules #6
▪Share expert knowledge
Rules #7
▪Help keep flame wars
under controlRules #8
Rules #8
▪Respect other
people’s privacy
Rules #9
▪Don’t abuse your
power
Rules #10
▪Be forgiving of other
people’s mistakes
▪Be forgiving of other
people’s mistakes
▪When someone makes a
mistake, be kind about it.
▪Think twice before reacting
▪If you do decide to inform
someone of a mistake, point it
out politely.
▪Don’t abuse your
power
▪Knowing more than
others, or having
more power than
they do, does not
give you the right to
take advantage of
them.
▪Respect other
people’s privacy
▪DON’T read anyone’s
e-mail.
▪DON’T access
someone’s social
media account
without the owner’s
permission.
▪Help keep flame wars
under control
▪”Flaming” is what people
do when they express a
strongly held opinion
without holding back any
emotion.
▪Netiquette forbid the
perpetuation of flame
wars.
▪Share expert knowledge
▪Don’t be afraid to share
what you know.
▪It is especially polite to
share the results of your
questions with others.
▪Make yourself look good
online
▪Spelling and grammar do
count.
▪Know what you’re talking
about and make sense.
▪Be pleasant and polite.
▪Don’t use offensive
language.
▪Respect other people’s
time and bandwidth
▪Don’t expect instant
responses.
▪Don’t assume that all
readers will agree with, or
care about arguments.
▪Know where you are in
cyberspace
▪Netiquette is different in
different places.
▪Lurk before you leap.
▪Adhere to the same
standards of behavior
online that you follow in
real life
▪Be ethical.
▪Do your best to act within
the laws of society and
cyberspace.
▪Remember the Human
▪Do unto others as you’d have
others do unto you.
▪Stand up for yourself, but try not
to hurt other people’s feelings.
▪When you communicate
electronically, all you see is a
computer screen but remember
the Prime Directive of Netiquette:
Those are real people out there.
13 different types of web sites
portal
news
informational
business/marketing
blog
wiki
online social networks
educational
entertainment
adcovacacy
web application
content aggregator
personal
A ______ is a website that provides a bunch of different internet services all in one place. Most portals offer free things like search engines, news, sports updates, weather, web publishing tools, reference tools like yellow pages and maps, shopping, and email services. Examples of popular portals include AltaVista, AOL, Excite, GO.com, iGoogle, Lycos, MSN, and Yahoo. Basically, a portal is like a one-stop shop for all your internet needs.
portal
A _____ website contains newsworthy material, including stories and articles
relating to current events, life, money, sports, and the weather. Newspapers
and television and radio stations are some of the media that maintain news
websites like the Philippine daily inquirer, which provides the latest news.
news
An ______ website contains factual information. Other organizations
provide information such as public transportation schedules and published
research findings. An example is the Philippine National Government Portal
(www.gov.ph). It is a site on the Internet where people can find
government data and information.
informational
The _____ website contains content that promotes or sells
products or services, just like Shopee. Nowadays, many companies also allow you to purchase their products or services online through their
websites.
business/marketing
A _____, short for Weblog, is an informal website with posts in a diary or journal format, listed in reverse order. You can create your own ____. Today, video _____ are popular, featuring video clips like those on YouTube. Microblogs let users post short messages, usually 100 to 200 characters. Twitter is a popular microblog. The blogosphere is all the blogs worldwide, and the vlogosphere is all the vlogs worldwide. ____ show the author’s interests, opinions, and personality, and sometimes include comments from visitors.
blog, blog, blogs or vlogs
it let users post short messages, usually 100 to 200 characters.
Microblogs
all the blogs worldwide
blogosphere
The ____ website is a collaborative Web site that allows users to create, add,
modify, or delete the website content via their Web browser. Most ___ are
open to modification by the general public. _____ usually collect recent
edits on a Web page so that someone can review them for accuracy. . A popular wiki is Wikipedia, a free Web
encyclopedia.
wiki
The
difference between a wiki and a blog
users cannot modify original
posts made by the blogger.
what is the popular wiki and a free web encyclopedia
wikipidea
An ______, also called a ______, is a
website that encourages members in its online community to share their
interests, ideas, stories, photos, music, and videos with other registered
users. Popular ______ websites include Facebook, Twitter, and
Instagram. And for sure, almost everyone in this world has a _____ account, including you.. Flickr, Fotki, and Webshots are popular photo-
sharing communities; PixelFish and YouTube are the popular videos sharing
communities
online social network, social networking website, social networking
a specific
type of online social network that enables members to share media such as photos, music, and videos.
media sharing website
An ________ website offers exciting, challenging avenues for formal and
informal teaching and learning. For a more structured learning experience,
companies provide online training to employees; and colleges offer online
classes and degrees. Instructors often use the Web to enhance classroom
teaching by publishing course materials, grades, and other pertinent class
information. Examples are Coursera (coursera.org) and Caraga State
University’s Masaolms (masaolms.carsu.edu.ph), which you used to access
this material.
educational website
An _____ website offers an interactive and engaging environment.
Popular ______ websites provide music, videos, sports, games,
ongoing Web episodes, sweepstakes, chat rooms, etc.
entertainment
An _____ website contains content that describes a cause, opinion, or
idea. These Web sites usually present views of a particular group or
association.
advocacy
A _____, or ____, is a website that allows users to access
and interact with software through a Web browser on any computer or
device that is connected to the Internet. Some ____ provide
free access to their software. Others offer part of their software free and
charge for more comprehensive features or when a particular action is
requested. Examples of _____ include Gmail, Google Docs,
Sheets, Slide, etc.
Web application, Web app, Web applications, Web applications
A _____is a business that collects and organizes web content, then shares it with subscribers for free or a fee. This content can include news, music, videos, and pictures. Subscribers choose the content they want, and any updates are automatically sent (pushed) to their computer or mobile device. RSS 2.0 (Really Simple Syndication) is a system used by ______ to distribute this content to subscribers.
content aggregator
A private individual or family not usually associated with any organization
may maintain a _____ Web site. People publish _____ Web pages for
a variety of reasons. Some are job hunting. Others want to share life
experiences with the world.
personal
