WGU D276 WEB DEVELOPMENT FOUNDATIONS OA DETAILED QUESTIONS AND CORRECT ANSWERS .
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WGU D276
Institution
WGU D276
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? –...
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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