D276 - WEB DEVELOPMENT FOUNDATIONS | WGU |
QUESTIONS VERIFIED ACCURATE ANSWERS
What is the move towards separating document structure, presentation, and webpage
interaction called? - Answers -Separation of concerns
What is a packet? - Answers -Information sent on the Internet
What does an IP address represent? - Answers -A computer's unique address on the
Internet
What is the format of a typical IP address? - Answers -32 bits divided into four 8-bit
groups
What is IPv4? - Answers -The original Internet Protocol with 32-bit addresses
What is IPv6? - Answers -A new version of Internet Protocol with 128-bit addresses
What does DNS stand for? - Answers -Domain Name Server
What are root servers? - Answers -Thirteen main DNS servers in the world
What is a domain name registrar? - Answers -Services that allow domain name
registration
What is a domain name? - Answers -A name for an IP address
What does TLD stand for? - Answers -Top-level Domains
Give examples of TLDs. - Answers -.com, .net, .org, .edu, .gov
What does ccTLD stand for? - Answers -Country Code Top-Level Domain
Give examples of ccTLDs. - Answers -.uk (United Kingdom), .us (United States), .ru
(Russia)
What does SLD stand for? - Answers -Second-Level Domain
What is an example of an SLD? - Answers -'wikipedia' in wikipedia.org
What does TLD stand for? - Answers -Third-Level Domain
What is an example of a TLD? - Answers -'www' in www.stanford.edu
, What does URL stand for? - Answers -Uniform Resource Locator
What is a URL? - Answers -The location of a web resource, such as
http://www.google.com
What is a scheme in a URL? - Answers -Characters at the beginning of a URL followed
by a colon (:) or a colon and double slashes (://)
Give examples of common schemes. - Answers -http, https, mailto, file
What is a hostname in a URL? - Answers -The complete domain name following the
scheme in a URL
What is a path in a URL? - Answers -The characters to the right of the hostname in a
URL
What is a query string in a URL? - Answers -Optional characters to the right of the
question mark (?) in a URL that provide data for the web server
What is a fragment in a URL? - Answers -Optional characters at the end of a URL that
with a hash character (#) and refer to a certain location within a webpage
What is a 404? - Answers -The status code that a web server returns to a browser
when a requested webpage is not found
What is linkrot? - Answers -When content is removed from the web and the URLs that
used to point to the content now return a 404 (not found) status code
What does TCP/IP stand for? - Answers -Transmission Control Protocol / Internet
Protocol
What is TCP/IP? - Answers -A protocol suite that governs how data packets are
transferred over the Internet from one machine to another
What is an HTTP request? - Answers -A message sent from the web browser to the
web server
What is an HTTP response? - Answers -A message sent from the web server back to
the web browser in response to an HTTP request
What is Content-Length? - Answers -Number of bytes in the HTTP response's
message body
What is Content-Type? - Answers -Media type of the HTTP response's message body
QUESTIONS VERIFIED ACCURATE ANSWERS
What is the move towards separating document structure, presentation, and webpage
interaction called? - Answers -Separation of concerns
What is a packet? - Answers -Information sent on the Internet
What does an IP address represent? - Answers -A computer's unique address on the
Internet
What is the format of a typical IP address? - Answers -32 bits divided into four 8-bit
groups
What is IPv4? - Answers -The original Internet Protocol with 32-bit addresses
What is IPv6? - Answers -A new version of Internet Protocol with 128-bit addresses
What does DNS stand for? - Answers -Domain Name Server
What are root servers? - Answers -Thirteen main DNS servers in the world
What is a domain name registrar? - Answers -Services that allow domain name
registration
What is a domain name? - Answers -A name for an IP address
What does TLD stand for? - Answers -Top-level Domains
Give examples of TLDs. - Answers -.com, .net, .org, .edu, .gov
What does ccTLD stand for? - Answers -Country Code Top-Level Domain
Give examples of ccTLDs. - Answers -.uk (United Kingdom), .us (United States), .ru
(Russia)
What does SLD stand for? - Answers -Second-Level Domain
What is an example of an SLD? - Answers -'wikipedia' in wikipedia.org
What does TLD stand for? - Answers -Third-Level Domain
What is an example of a TLD? - Answers -'www' in www.stanford.edu
, What does URL stand for? - Answers -Uniform Resource Locator
What is a URL? - Answers -The location of a web resource, such as
http://www.google.com
What is a scheme in a URL? - Answers -Characters at the beginning of a URL followed
by a colon (:) or a colon and double slashes (://)
Give examples of common schemes. - Answers -http, https, mailto, file
What is a hostname in a URL? - Answers -The complete domain name following the
scheme in a URL
What is a path in a URL? - Answers -The characters to the right of the hostname in a
URL
What is a query string in a URL? - Answers -Optional characters to the right of the
question mark (?) in a URL that provide data for the web server
What is a fragment in a URL? - Answers -Optional characters at the end of a URL that
with a hash character (#) and refer to a certain location within a webpage
What is a 404? - Answers -The status code that a web server returns to a browser
when a requested webpage is not found
What is linkrot? - Answers -When content is removed from the web and the URLs that
used to point to the content now return a 404 (not found) status code
What does TCP/IP stand for? - Answers -Transmission Control Protocol / Internet
Protocol
What is TCP/IP? - Answers -A protocol suite that governs how data packets are
transferred over the Internet from one machine to another
What is an HTTP request? - Answers -A message sent from the web browser to the
web server
What is an HTTP response? - Answers -A message sent from the web server back to
the web browser in response to an HTTP request
What is Content-Length? - Answers -Number of bytes in the HTTP response's
message body
What is Content-Type? - Answers -Media type of the HTTP response's message body
