What is the internet?
The same as the world wide web
a network of independent but connected devices all over the world.
Google
What is the world wide web?
The same as the internet
An under cover agency of spies
the collection of interlinked website documents
What language is used to write web pages?
http
java
HTML
snap
What is a URL or Uniform Resource Locator?
an address for accessing specific web data located on a server
a system of recovery for windows documents
the international system for data recovery
What are the 3 parts of the url?
file, computer, app
app, file, text
Domain, function, app
Protocol, domain, path
What is the protocol portion of the url?
the standard for communication between browsers and servers
the standard for communication between computers
the standard for communication on a phone line
the standard for communication only via email
What is the domain?
collection of interlinked website documents
the location of the data in a hierarchy of folders on the server
the name of the server that hosts the data
What is the path?
The hosting computer
A language
What is the domain for this url http://snap.berkeley.edu/Logo5.png?
snap.berkeley.edu
http:
Logo5.png
What is meant by IP (Internet Protocol)?
an addressing system that finds paths to distant computers
an addressing system for the postal service
an addressing system only for google
What is meant by TCP (Transmission Control Protocol)?
A trade agreement
A reliable transmission system that sends packages via carriers
a reliable transmission system that sends and tracks binary sequences of data that are split into small packets sent separately
Redundancy is achieved when
a system never fails
errors are commited
when multiple paths exist to achieve the same goal
Fault tolerance is
the ability to work around problems.
willingness to accept mistakes
the total amount of mistakes
Scalability (as far as the internet is concerned) is
the ability of images on a network to increase in size
the ability for pages to be added to a site on the network
the ability of the net to keep working even as the size of the network and the amount of traffic over the network increase.
In the model network, what is the maximum number of nodes that can fail and still let Sender and Receiver communicate?
10
9
8
7
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