MODULE 3.0 Flashcards
It is a huge network of networks that links computers together all over the world using a range of wired and wireless technologies.
Internet
It is the collection of linked pages that are accessed using the Internet and a web browser.
World Wide Web
___ was created as an United States defense project set up in the 1960s to enable distant departments to communicate while working on the same project without the need for physical travel.
ARPANET (ARPA)
In ___, the Internet became fully commercialized to the public so user numbers increased (reaching 2.5 billion, approximately 1/3 of the population in 2015).
1995
Information on the internet, including, but not limited to:
✓ Economic, geographic , political, social, trade, and travel
✓ Local and International business & trade opportunities
✓ Current issues and topics of interest
✓ Health and Legal Information
✓ Information on famous scholars, artists, leaders, etc.
✓ Research Information
✓ Games and Entertainment
✓ Weather and tidal information from across the world
Major Components of the Internet
✓ Servers
✓ Internet Protocol (IP) Address
✓ Browser
✓ Domain Name System (DNS)
✓ Internet Service Provider (ISP)
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
A software that acts as an intermediary between an endpoint device, such as a computer and another server from which a user is requesting.
Proxy Server
An application that receives incoming e-mail from local users and remote senders and forward outgoing email for delivery.
Mail Server
A computer responsible for central storage and management of data files so that other computers on the same network can access them.
File Server
A security component of a policy-based network that provides authorization services and facilities tracking and control of files.
Policy Server
This is a system used to connect the various computers within the internet. Every computer connected to the internet has its own ___ number. An ___ number is actually four different numbers, all separated by periods.
Internet Protocol (IP)
This is the protocol responsible for breaking data being sent across an IP connection into small packets, and then resembling these when they arrive at their destination.
Transmission Control Protocol (TCP)
It is a numerical label assigned to each device. This provides identity to a network device.
Internet Protocol Address or IP Address
It is an application program that provides a way to look for information on the web. They allow users to access and view web pages.
Browser
It is an identification label that defines a realm of administrative autonomy, authority, or control in the internet. ___ are the hostnames that identify Internet Protocol (IP) resources such as websites.
Domain Name