Chapter 6 Flashcards
What term was the internet derived from?
internetworking
Who owns the internet?
No one, however there are entities that have a considerable amount of control over the servers of the internet (IBM, Google, etc)
What was the first version of the internet?
ARPANET (Advanced Research Projects Agency Network)
What was the first internet backbone?
NSFNET (National Science Foundation Network)
What is the Internet Backbone?
a foundation of network linked with fiber optic cables that can support very high bandwidth.
What do you call audio, text, images that have embedded references?
Hypermedia
How does the web organize its information
Hypermedia
What do you call the references embedded in hypermedia that point them out to a link
Hypertext
The internet is ____ and the computers requesting them are called ____
Server or Web Server; Clients
What is the Domain Name System Protocol
It converts domain names are converted into IP address of networks or computers
Where do you usually see domain names?
In URLs
What is the meaning of URLs
Universal Resource Locators
What is allowed and not allowed in making domain names?
Hyphens are allowed, Spaces are not
what do you call the part in a domain name after the period?
Top level domain
What are the two kinds of top level domain names?
Organizational Domains (Generic Top level domains) and Geographic Domains (Country Code Top Level Domain )
What is the meaning of http?
Hyptertext Transfer Protocol
What does DSL mean?
Digital Subscriber Line
What DSL Service has the same upstream and downstream speed?
Symmetric DSL
What DSL service has a slower upstream but a higher downstream
Asymmetric DSL
What DSL service has a high transmission rate? over short distances
Very High-Speed DSL
Give the three transmission rates of the DSL Services
SDSL: 1.5 mbps
ADSL: 3.5 mbps; 24 mbps
VDSL: 100 mbps