Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
16 Cards in this Set
- Front
- Back
|
Advantages of EDI
|
Reduction of clerical errors
Thoroughness of transaction data Speed of transactions elimination of repetitive clerical tasks |
|
|
private networks that provide their customers with reliable, high-speed, secure transmission of data
|
Value-added networks (VANs)
|
|
|
Connects devices across urban area (two or more office parks)
|
Metropolitan area network (MAN)
|
|
|
Consists of conglomerate of LANs over widely separated locations
|
Wide area network (WAN)
|
|
|
Private, third-party providers of common interfaces between organizations
|
Value added networks (VANs)
|
|
|
Standards for message transmission among device on network
|
Classified by protocol
|
|
|
2 basic forms of switching
|
1. circuit
2. packet |
|
|
Encryption is less secure b/c only one key
|
Private Key
|
|
|
Most secure encryption
|
Public Key
|
|
|
Decentralization of processing tasks and data storage and assigning these functions to multiple computers, often in separate locations
|
Distributed processing
|
|
|
servers are centrally located and devoted to the functions that are needed by all network users
|
client/server arrangement
|
|
|
private networks that provide their customers with reliable, high-speed secure transmission of data
|
Value-added networks (VANs
|
|
|
work within an industry and primarily earn their revenues from advertising on a specialized sector or from transaction fees from the e-commerce they may host
|
Vertical companies
|
|
|
operate across numerous different industries. They provide products, goods, materials, or services that are not specific to a particular industry or organization.
|
Horizontal companies
|
|
|
Client-server applications operate a three-tiered architecture consisting of which layers
|
Desktop client
Application Database |
|
|
a carrier-provided service in which the public switched network provides capabilities similar to those of dedicated private lines but at a lower cost
|
virtual private network
|
