Pregunta 1
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The U.S. Department of Defense (DoD) developed one of the first Wide Area Networks and named it ARPAnet. The first node of this network was established at what major university in 1969.
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-
Massachusetts Institute of Technology (MIT)
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Carnegie Melon University
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University of California at LA (UCLA)
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Princeton University
Pregunta 2
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HTTP commonly utilizes port 80, port 8008, or port 8080.
Pregunta 3
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The IP address for the Radford University main web site is 137.45.29.220.
Pregunta 4
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The "Web" or "World Wide Web" is the same as the "Internet."
Pregunta 5
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What is the most widely used Web server software?
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IIS
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Nginx
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lighttpd
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Apache
Pregunta 6
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A URL (uniform or universal resource locator) is used to identify documents on the Internet. All URL's have the same general format: scheme:object-address.
Pregunta 7
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The following is an example of an relative link:
"http://www.radford.edu"
Pregunta 8
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A valid xhtml1.0 document is no longer valid under the HTML5 standard.
Pregunta 9
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The following is an example of the what paragraph tags should look like within an XHTML document:
<!DOCTYPE html>
<html>
<body>
<p>This is paragraph 1.
<p>This is paragraph 2.
<p>This is paragraph 3.
</body>
</html>
Pregunta 10
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The GIF has a higher rate of compression than the JPEG and is used more often as a digital image format for websites.
Pregunta 11
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The content of the title tag is generally displayed in the browser window's title bar.
Pregunta 12
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Consider the following excerpt from a valid HTML document.
<p>Mary had
a
little
lamb.
</p>
This would probably be rendered most like which of the following by a browser.
Pregunta 13
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In the following code example "src" is considered to be an attribute.
<img src="w3schools.jpg" width="104" height="142">
Pregunta 14
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The following code, according to Google, is considered to be the most effective for Search Engine Optimization.
<meta name="keywords" content="HTML, CSS, XML, JavaScript">
Pregunta 15
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CSS (Cascading Style Sheets) ts a newer form of HTML.
Pregunta 16
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The value of what attribute in an anchor tag (<a>) specifies the target resource of the link.
Pregunta 17
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In regards to SEO (search engine optimization) the ALT tag is only indexed by image-based search engines (like Google Images).
Pregunta 18
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The maximum number of list item tags (<li>) in an unordered list (<ul>) is 10.
Pregunta 19
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The following are differences between HTML and XHTML:
HTML has loose syntax (closing tags are optional)
HTML is extended from SGML
XHTML elements must be properly nested
XHTML elements must always be closed
XHTML Attribute values must be quoted
Pregunta 20
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The CSS code within the given document below will help search engines index the pages contents.
<!DOCTYPE html>
<html>
<head>
<style>
body {background-color:lightgray}
h1 {color:blue}
p {color:green}
</style>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph.</p>
</body>
</html>
Pregunta 21
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What is the most current version of CSS (Cascading Style Sheets) that most major browsers fully support?
Pregunta 22
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Which level of CSS has precedence in an XHTML document?
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External CSS
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Inline CSS
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Document level CSS
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None of the above
Pregunta 23
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The opening style tag <style type="text/css"> and closing style tag </style> is used in an external stylesheet just as it is in a document level style specification.
Pregunta 24
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Consider the following CSS rules (specifications).
h1, h2 {property-value list}
h1 h2 {property-value list}
These two style rules are equivalent. Whether the selector tags are separated by commas makes no difference, the css rules are still applied to h1 and h2 tag elements.
Pregunta 25
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The following is an example of a document level CSS:
<h1 style="color:blue;margin-left:30px;">This is a heading.</h1>
Pregunta 26
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Before JavaScript was called "JavaScript" it was called Oak:
Pregunta 27
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JavaScript supports polymorphism.
Pregunta 28
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The following is an example of internal (document level) JavaScript:
<script type = "text/javaScript"
src = "myScript.js">
</script>
Pregunta 29
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The following is an example of how you would comment out multiple lines of JS code:
// The code below will change
the heading with id = "myH"
and the paragraph with id = "myP"
in my web page: //
Pregunta 30
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The following is an example of how one would comment out one line of code in JavaScript:
var y = x + 2; /* Declare y, give it the value of x + 2 */
Pregunta 31
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The following is an example of the implementation of an external JavaScript file:
<script type = "text/javaScript">
-- JavaScript script –
</script>
Pregunta 32
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JavaScripts can only be imbedded in the <head> section of an HTML document.
Pregunta 33
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Javascript does implement objects and is an object based language. An example is an HTML tag, which can be accessed using Javascript object notation.
Pregunta 34
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Unlike Visual Basic .NET, JavaScript requires semicolons to end statements.
Pregunta 35
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Flag = false; is an example of a String value.
Pregunta 36
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The following is an example of a Boolean value:
today = "monday",
Pregunta 37
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In JavaScript, the acronym NaN means "not a number".
Pregunta 38
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The following is an example of a basic object:
var myObject = new Object();
Pregunta 39
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The following is an example of a loop statement:
myCar.make = "BMW";
Pregunta 40
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The following array method will allow you to take everything within the list and make the items into a single string:
join – e.g., var listStr = list.join(", ");
Pregunta 41
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The current name "JavaScript" was created as the result of a joint venture between which of the following companies?
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Microsoft and apple
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adobe and oracle
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netscape and sun
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w3c and netscape
Pregunta 42
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In JavaScript Boolean values are:
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0 and 1
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True and False
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1 and 2
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none of the above
Pregunta 43
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The length of an array is the highest subscript to
which an element has been assigned:
Pregunta 44
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There are two ways in JavaScript to do pattern matching.
Pregunta 45
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var numChecked = 0;
for index = 0; index < dom.toppings.length;
index++)
if (document.getElementById("topGroup").toppings[index].checked]
numChecked++;
WILL WORK THE SAME AS the code below
var numChecked = 0;
var dom = document.getElementById("topGroup");
for index = 0; index < dom.toppings.length;
index++)
if (dom.toppings[index].checked]
numChecked++;
Pregunta 46
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Font properties for an element with text can be changed by simply using the mouseover and
mouseout events to trigger a script that makes the changes.
Pregunta 47
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Clicking on an image and an a larger image appears is an example
Pregunta 48
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PHP is an object oriented programming language that was not intended to be ran on a server:
Pregunta 49
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PHP syntax is similar to which of the following languages?
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javascript
-
all of the above
-
c++
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c
Pregunta 50
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With PHP, unlike Java, you do not have to declare variables.
Pregunta 51
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The following code is an example of internal PHP:
<!DOCTYPE html>
<html>
<body>
<?php
echo "My first PHP script!";
?>
</body>
</html>
Pregunta 52
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With PHP ALL variables must begin with the $ symbol.
Pregunta 53
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The following is an example of a single line PHP comment:
/* This is a single comment block
Pregunta 54
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The following is an examples of single line comments in PHP:
// This is a multiple-line comment
for Multple lines //
# This is also a multiple-line comment
for Multple lines #
Pregunta 55
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Unlike PHP, where characters are single bytes, charcters for other languages are typically more than single bytes.
Pregunta 56
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The four compund types of operators are:
Boolean, integer, double, and string
Pregunta 57
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In PHP there are 8 primitive types of operators.