D276 - Web Development Foundations Exam Questions With 100% Correct Answers

D276 - Web Development Foundations Exam Questions With 100% Correct Answers What is the move towards separating document structure, presentation, and webpage interaction called? - answerSeparation of concerns What is a packet? - answerInformation sent on the Internet What does an IP address represent? - answerA computer's unique address on the Internet What is the format of a typical IP address? - answer32 bits divided into four 8-bit groups What is IPv4? - answerThe original Internet Protocol with 32-bit addresses What is IPv6? - answerA new version of Internet Protocol with 128-bit addresses What does DNS stand for? - answerDomain Name Server What are root servers? - answerThirteen main DNS servers in the world What is a domain name registrar? - answerServices that allow domain name registration What is a domain name? - answerA name for an IP address What does TLD stand for? - answerTop-level Domains Give examples of TLDs. - answer.com, .net, .org, .edu, .gov What does ccTLD stand for? - answerCountry Code Top-Level Domain Give examples of ccTLDs. - answer.uk (United Kingdom), .us (United States), .ru (Russia) What does SLD stand for? - answerSecond-Level Domain What is an example of an SLD? - answer'wikipedia' in What does TLD stand for? - answerThird-Level Domain What is an example of a TLD? - answer'www' in What does URL stand for? - answerUniform Resource Locator What is a URL? - answerThe location of a web resource, such as What is a scheme in a URL? - answerCharacters at the beginning of a URL followed by a colon (:) or a colon and double slashes (://) Give examples of common schemes. - answerhttp, https, mailto, file What is a hostname in a URL? - answerThe complete domain name following the scheme in a URL What is a path in a URL? - answerThe characters to the right of the hostname in a URL What is a query string in a URL? - answerOptional 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? - answerOptional 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? - answerThe status code that a web server returns to a browser when a requested webpage is not found What is linkrot? - answerWhen 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? - answerTransmission 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 What is Content-Length? - answerNumber of bytes in the HTTP response's message body What is Content-Type? - answerMedia type of the HTTP response's message body What is Date in an HTTP response? - answerDatetime the HTTP response was generated by the web server What is Last-Modified in an HTTP response? - answerDatetime the requested resource was last modified on the web server What is Server in an HTTP response? - answerIdentifies the web server software that generated the HTTP response What is the design principle of breaking up web content? - answerSeparation of concerns What is an HTML element? - answerA single HTML structure represented with tags