在中文中
QUESTIONS AND ANSWERS |100% RATED CORRECT |GRADED A+
In the four-layer network model, web development is mostly focused on - (ANSWER)The Application
Layer
An application stack to run a website consists of an operating system, web server software, a database and
a scripting language to process dynamic requests. - (ANSWER)True
In the four-layer network model, an example of an Application Layer protocol is: - (ANSWER)HTTP
Hypertext Transfer Protocol
Which is the default port for the HTTP protocol to establish a TCP connection? - (ANSWER)80
Which of the following is true of a packet-switched network? - (ANSWER)Can communicate multiple
connections
The World Wide Web Consortium (W3C) is the international standards organization that oversees the
growth of the web. - (ANSWER)True
The HTTP protocol request methods most commonly used are: - (ANSWER)GET and POST
,The invention of the WWW is usually attributed to__________. - (ANSWER)Tim Berners-Lee
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When users visit a URL, the entire web page is returned to the browser in a single HTTP response from
the server. - (ANSWER)False
The most common choice for a web server operating system is a Linux-based OS. - (ANSWER)True
Apache web server software can run on Linux, Windows or MAC platforms. - (ANSWER)True
Query strings are used in server-side programming to pass information such as user form input from the
client to the server. - (ANSWER)True
The Internet uses the Transmission Control Protocol (TCP) to identify destinations on the Internet. -
(ANSWER)False
Which of the following organizations oversees the management of top-level domains, accredits registrars,
and coordinates other aspects of DNS? - (ANSWER)ICANN
The Domain Name System (DNS) provides a mechanism for software to discover a numeric IP address
through a process referred to as address resolution. - (ANSWER)True
, The meta element is coded in the _____ section of a web page document. - (ANSWER)head
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The <meta> tag is coded in the body section of the HTML document - (ANSWER)False
When do you need to use a fully qualified, absolute URL in a hyperlink? - (ANSWER)When linking to a
page on an external web site.
Select the true statement from the choices below. - (ANSWER)Invalid code may cause browsers to render
the pages slower than otherwise
The purpose of the ____ element is used to configure the footer information on a web page document. -
(ANSWER)footer
The text contained between the <title>...</title> tags is: - (ANSWER)Displayed in the title bar of the
browser window or tab
The element used to create a horizontal line on a web page is: _____ - (ANSWER)hr
What element is used to create the largest heading? - (ANSWER)h1
The <div> tag is an example of the new semantic elements in HTML5. - (ANSWER)False