PPT

• internet- It defines as a world wide network connecting to a million of computers via dedicated routes and servers.
• Telecommunications- Companies that function as internet service provider
• PLDT Inc (Philippine Long Distance Telephone Company)- The largest network company
• • Smart Communication Inc. and Digital Mobile Philippines, Inc. (known as Sun Cellular) – collaborating with PLDT.
• Globe Telecom has acquired Bayan Telecommunication (BayanTel or Bayan).
• • The internet was started from the Advanced Research Projects Agency’s Wide Area Network (ARPANET). 
• • ARPANET attained the name of “Internet"
• World Wide Web - Hypertext-based technology
• World Wide Web - It has provided the channels for displaying text,  graphics, animations, etc.
• Internet2- a not-profit networking consortium founded in 1996 by 34 universities research institution in the U.S. 
• Internet2- provides a collaborative environment where U.S. research and education organization work together and develop advance technologies and innovative solution 
• Internet2 Network -  a next-generation optical and internet protocol network that is capable of delivering enhanced network services and is better, faster, and more efficient than the typical internet or broadband connections
• Internet 2 - Maintains a secure network testing and research environment
• • Internet2 DCN (dynamic circuit network) – advanced technology that allows user-based allocation of data circuits over the fiber-optic network
• • Internet: Jobs- to move, transfer, or assign a computerized information from one place to another
• • Data  - information can be in the form of text documents, images, audio, video, and software programs
• • Circuit Switching- method of linking telephones together
• Circuit Switching- allowing the circuit to remain open as long as the two friends are over the telephone
• Circuit Switching- a common communication network scheme used for telephone calls
• • Packet Switching - Most data that moves over the internet in an entirely different way. 
• Packet Switching -mode of transmission in which the message is broken into smaller parts which sent independently, and then resemble at the ultimate destination
• Datagram packets – independently sent and can take different paths throughout the network.
• 1. Virtual circuit – uses a logical connection between the source and the destination device.
• SERVERS- computers work like electronic filing cabinets that store information and send it when clients request. 
• SERVERS- a computer that is designed to process any requests for data and delivers data to other client computers over a local network
• SERVERS- computer with a special software
• • CLIENTS computer that gets information from a server
• When computers are connected, end-users can could start SENDING and RECEIVING deferent types of information
• ACTIVE DIRECTORY DOMAIN SERVICES - Computer that holds the user accounts, computer accounts, organizational units, application services
• DOMAIN NAME SYSTEM- Helps Dynamic Host Configuration Protocol (DHCP) serve
• DOMAIN NAME SYSTEM - Server that configures IPv4 and IPv6 addresses
• FILE SERVER - Machine that HOLDS and MANAGES documents
• WEB SERVER II - Holds users’ MAIL services and WEB services
• PRINT SERVER - Device that connects printers to client computers through INTERNET
• PRINT SERVER - Accepts print jobs from the computers, queues them, and sends them to the appropriate printers
• ROUTER - Hardware device designed to receive, analyze, and send incoming packetsto another network
• ROUTER - Represents a single point of entry to the worldwide network
• . HYPER TEXT MARKUP LANGUAGE - Standard markup language used for creating web pages
• HYPER TEXT TRANSFER PROTOCOL - set of standards allowing users to interchange information seen on the web pages
• HYPER TEXT TRANSFER PROTOCOL - Directs to hypertext document accessible through the internet