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WGU D276 WEB DEVELOPMENT FOUNDATIONS OA DETAILED QUESTIONS AND CORRECT ANSWERS .
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WGU D276 WEB DEVELOPMENT FOUNDATIONS OA DETAILED QUESTIONS AND CORRECT ANSWERS . What is Content-Length? – ANSWER Number of bytes in the HTTP response's message body What is Content-Type? – ANSWER Media type of the HTTP response's message body What is Date in an HTTP response? –...

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  • October 27, 2024
  • 58
  • 2024/2025
  • Exam (elaborations)
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WGU D276 WEB DEVELOPMENT FOUNDATIONS OA
DETAILED QUESTIONS AND CORRECT ANSWERS
2024-2025.




What is Content-Length? – ANSWER Number of bytes in the HTTP response's
messagebody


What is Content-Type? – ANSWER Media type of the HTTP response's message body


What is Date in an HTTP response? – ANSWER Datetime the HTTP response
wasgenerated by the web server


What is Last-Modified in an HTTP response? – ANSWER Datetime the
requestedresource was last modified on the web server


What is Server in an HTTP response? – ANSWER Identifies the web server software that
generated the HTTP response


What is the design principle of breaking up web content? – ANSWER Separation of
concerns



What is the move towards separating document structure, presentation, and webpage
interaction called? – ANSWER Separation of concerns


What is a packet? – ANSWER Information sent on the Internet


What does an IP address represent? – ANSWER A computer's unique address on
theInternet


What is the format of a typical IP address? – ANSWER 32 bits divided into four 8-

,bitgroups


What is IPv4? – ANSWER The original Internet Protocol with 32-bit addresses


What is IPv6? – ANSWER A new version of Internet Protocol with 128-bit addresses


What does DNS stand for? – ANSWER Domain Name Server


What are root servers? – ANSWER Thirteen main DNS servers in the world


What is a domain name registrar? – ANSWER Services that allow domain name
registration


What is a domain name? – ANSWER A name for an IP address


What does TLD stand for? – ANSWER Top-level Domains


Give examples of TLDs. – ANSWER .com, .net, .org, .edu, .gov


What does ccTLD stand for? – ANSWER Country Code Top-Level Domain


Give examples of ccTLDs. - ANSWER.uk (United Kingdom), .us (United States), .ru
(Russia)


What does SLD stand for? – ANSWER Second-Level Domain

,What is an example of an SLD? – ANSWER 'wikipedia' in wikipedia.org


What does TLD stand for? – ANSWER Third-Level Domain


What is an example of a TLD? – ANSWER 'www' in www.stanford.edu


What does URL stand for? – ANSWER Uniform Resource Locator


What is a URL? – ANSWER The location of a web resource, such
ashttp://www.google.com


What is a scheme in a URL? – ANSWER Characters at the beginning of a URL followed
by a colon (:) or a colon and double slashes (://)


Give examples of common schemes. – ANSWER http, https, mailto, file


What is a hostname in a URL? – ANSWER The complete domain name following the
scheme in a URL


What is a path in a URL? – ANSWER The characters to the right of the hostname in
aURL


What is a query string in a URL? – ANSWER 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? – ANSWER Optional characters at the end of a URL
thatwith a hash character (#) and refer to a certain location within a webpage


What is a 404? – ANSWER The status code that a web server returns to a browser
whena requested webpage is not found


What is linkrot? – ANSWER 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? – ANSWER Transmission Control Protocol / Internet

, Protocol


What is TCP/IP? - ANSWERA protocol suite that governs how data packets are
transferred over the Internet from one machine to another


What is an HTTP request? - ANSWERA message sent from the web browser to the
web server


What is an HTTP response? - ANSWERA message sent from the web server back to
the web browser in response to an HTTP request

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