ict reviewer Flashcards
is the largest computer network in the world that connects billions of computer user.
The Internet or “net” (network of network)
is a collection of computers and devices connected via communication channels and transmission media allow to share resources (hardware, software, data, information).
Network
the word internet started
*1982-
Is an American internet pioneer and is recognize as one of the fathers the internet
VINTON GRAY CERF -
Major Components of the Internet
1.Servers
2.IP Address (Internet Protocol)
3.Browser
4.Domain Name System
is a computer program that provides service to another computer program and it’s user.
A.Servers
– a program in computer that provides the business logic for an application program.
Application Server
a computer program that serves requested HTML pages or files.
Web Server –
is a software that acts as an intermediary between an endpoint device, such as computer and another server from which a user is requesting.
.Proxy Server –
is an application that receives incoming e-mail from local users and remote senders and forward outgoing e-mail for delivery.
Mail Server –
is a computer responsible for central storage and management of data files so that other computer on the same network can access them.
File Server –
is a security component of a policy – based network that provides authorization services and facilities tracking and control of files.
Policy Server
is a security component of a policy – based network that provides authorization services and facilities tracking and control of files.
Policy Server
is a numerical label assigned to each device. This provides identity to a network device.
IP Address (Internet Protocol) –
is an application program that provides a way to look information on the web.
Browser –
is the phonebook of internet. We access information online through domain names.
Domain Name System (DNS) –
provided internet access to a specific geographic area.
Regional ISP
business that provides internet access in cities and towns nationwide.
National ISP –
a collection of billions of webpages that you can view with a web browser
Web –
the most common method of sending and receiving messages online
Email –
websites and apps that allow people to share comments, photos, and videos
Social media –
games that allow people to play with and against each other over the Internet *
Online gaming
operating system and application updates can typically downloaded from the Internet
Software updates –
is a coding language used to tell a browser how to place pictures, text, multimedia and links to create a web page. When a user clicks on a link within a web page, that link, which is coded with HTML, links the user to a specific linked web page.
HTML - Hypertext Markup Language
HTML
- Hypertext Markup Language
is a web address used to connect to a remote resource on the world wide web.
URL - Uniform Resource Locator
URL -
Uniform Resource Locator
the data communication standard of web pages. When a web page has this prefix, the links, text, and pictures should work correctly in a web browser.
HTTP - Hypertext Transfer Protocol,
HTTP -
is the acronym for Hypertext Transfer Protocol,
This indicates that the web page has a special layer of encryption added to hide your personal information and passwords from others.
HTTPS Hypertext Transfer Protocol Secure.
HTTPS
Hypertext Transfer Protocol Secure.
that is the etiquette of cyberspace and “etiquette” means the forms of required by good breeding or prescribed by authority to be required in social or official life. In other words, netiquette is a set of rules for behaving properly online.
netiquette
Even though you may be interacting with a computer screen, you are communicating with a real person who will react to your message.
REMEMBER THE GOLDEN RULE –
Even though you may be interacting with a computer screen, you are communicating with a real person who will react to your message.
REMEMBER THE GOLDEN RULE –