Intro to Web Development - Final Exam 2023 with 100% correct answers

Intro to Web Development - Final Exam 2023 An HTTP 1.1 request must contain - ANSWER-An HTTP method and a host header What is a peering point - ANSWER-A specialized data center where ISPs connect their networks together What is the function of the Domain Name System (DNS) - ANSWER-Finding numeric internet addresses from domain names How are second-level domain names assigned - ANSWER-By domain registrars accredited by ICANN What is the dotted quad format - ANSWER-A way of writing IPv4 addresses as four decimal numbers How are host names and sub-domains assigned - ANSWER-By the registrants of the second-level domains What is a protocol - ANSWER-A set of rules for communicating What is the purpose of CIDR - ANSWER-To conserve IPv4 addresses According to the World Wide Web Consortium (W3C), what do we mean when we discuss the accessibility of a website - ANSWER-Whether the website can be used by people with certain disabilities The document root of a web server is - ANSWER-The branch of the file system directory that holds all web documents How many duplicate names are permitted on the internet - ANSWER-None How can one tell by looking whether an HTML path is an absolute path or a relatve path - ANSWER-An absolute path begins with a slash and a relative path does not "URL" means - ANSWER-Uniform resource locator What are the two kinds of TLDs - ANSWER-Generic and geographic What is a top-level domain - ANSWER-The highest level of the domain name hierarchy after the root How do browsers deal with unknown MIME data types - ANSWER-Offer to save the data to disk MIME is - ANSWER-multimedia internet mail extensions, a way of encoding binara data like pictures for use in email and on the web NCSA Mosaic was - ANSWER-The first graphical web browser Why are many World Wide Web servers named WWW - ANSWER-WWW is the "well-known name" for web servers What is the largest number in each part of a dotted-quad address - ANSWER-255 Why does an image appear to load faster when height= and width= are given using the natural dimensions of the image - ANSWER-The browser can reserve space for the image and lay out the rest of the page How does the span tag differ from the div tag - ANSWER-The span tag defines an inline element and the div defines a block element There is no ending tag for line-break because - ANSWER-The line-break does not enclose any content What is an HTML element - ANSWER-A pair of tags and their content, or a single self-closing tag