The internet started as - correct answer a government project
The internet is - correct answer a series of connected computers that still functions if a piece is removed
network of networks
How is the internet broken...
The internet started as - correct answer a government project
The internet is - correct answer a series of connected computers that still functions
if a piece is removed
network of networks
How is the internet broken up? - correct answer Servers
Clients
Servers - correct answer Computers connected directly to the wire
All data is hosted on a server
"Serve" others
Clients - correct answer Computers that connect to servers for info
Connected via ISP (Internet Service Provider ex. Northland)
Your laptop
URL - correct answer Uniform Resource Locator
Each represents an IP address and makes access more convenient
IP Address - correct answer Identifies 1 server on the internet
DNS Servers - correct answer Domain Name Servers
A few store all the URLs paired with IP addresses
, Others have limited records
Can communicate with each other for missing info
How do URLs relate to IP addresses and DNS servers? - correct answer Ex: Type in
facebook.com
- your computer connects to nearest DNS server
-DNS responds to request w/ location (ip address)
-your computer establishes a connection through the internet to the server associated w/ that address
-the server responds and send the data and your browser interprets to display the webpage
Requests - correct answer Moves across many servers on the journey to its
destination
Always keeps info on how to return to origin
Protocol - correct answer Make communication between computers effective and
controllable
What makes communication possible-everyone must use the same rules
HTTP
FTP
HTTP - correct answer Hypertext Transfer Protocol
Regulates how data about webpages is organized and passed from one computer to another
FTP - correct answer File transfer protocol
Regulates how files are downloaded to ensure files are in-tact and understandable on other end
HTML - correct answer Hypertext Markup Language
The primary content on a page
CSS - correct answer Cascading Style Sheet
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller RealGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.