Itec225

Descripción

Test sobre Itec225, creado por danielle1671 el 01/12/2014.
danielle1671
Test por danielle1671, actualizado hace más de 1 año
danielle1671
Creado por danielle1671 hace casi 10 años
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Resumen del Recurso

Pregunta 1

Pregunta
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.
Respuesta
  • Massachusetts Institute of Technology (MIT)
  • Carnegie Melon University
  • University of California at LA (UCLA)
  • Princeton University

Pregunta 2

Pregunta
HTTP commonly utilizes port 80, port 8008, or port 8080.
Respuesta
  • True
  • False

Pregunta 3

Pregunta
The IP address for the Radford University main web site is 137.45.29.220.
Respuesta
  • True
  • False

Pregunta 4

Pregunta
The "Web" or "World Wide Web" is the same as the "Internet."
Respuesta
  • True
  • False

Pregunta 5

Pregunta
What is the most widely used Web server software?
Respuesta
  • IIS
  • Nginx
  • lighttpd
  • Apache

Pregunta 6

Pregunta
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.
Respuesta
  • True
  • False

Pregunta 7

Pregunta
The following is an example of an relative link: "http://www.radford.edu"
Respuesta
  • True
  • False

Pregunta 8

Pregunta
A valid xhtml1.0 document is no longer valid under the HTML5 standard.
Respuesta
  • True
  • False

Pregunta 9

Pregunta
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>
Respuesta
  • True
  • False

Pregunta 10

Pregunta
The GIF has a higher rate of compression than the JPEG and is used more often as a digital image format for websites.
Respuesta
  • True
  • False

Pregunta 11

Pregunta
The content of the title tag is generally displayed in the browser window's title bar.
Respuesta
  • True
  • False

Pregunta 12

Pregunta
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.
Respuesta
  • Mary had a little lamb.
  • Mary had a little lamb.
  • Mary had a little lamb.
  • there are errors, so it wouldn't be rendered

Pregunta 13

Pregunta
In the following code example "src" is considered to be an attribute. <img src="w3schools.jpg" width="104" height="142">
Respuesta
  • True
  • False

Pregunta 14

Pregunta
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">
Respuesta
  • True
  • False

Pregunta 15

Pregunta
CSS (Cascading Style Sheets) ts a newer form of HTML.
Respuesta
  • True
  • False

Pregunta 16

Pregunta
The value of what attribute in an anchor tag (<a>) specifies the target resource of the link.
Respuesta
  • href
  • src
  • rel
  • target

Pregunta 17

Pregunta
In regards to SEO (search engine optimization) the ALT tag is only indexed by image-based search engines (like Google Images).
Respuesta
  • True
  • False

Pregunta 18

Pregunta
The maximum number of list item tags (<li>) in an unordered list (<ul>) is 10.
Respuesta
  • True
  • False

Pregunta 19

Pregunta
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
Respuesta
  • True
  • False

Pregunta 20

Pregunta
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>
Respuesta
  • True
  • False

Pregunta 21

Pregunta
What is the most current version of CSS (Cascading Style Sheets) that most major browsers fully support?
Respuesta
  • CSS3
  • CSS2
  • CSS2.1
  • CSS1

Pregunta 22

Pregunta
Which level of CSS has precedence in an XHTML document?
Respuesta
  • External CSS
  • Inline CSS
  • Document level CSS
  • None of the above

Pregunta 23

Pregunta
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.
Respuesta
  • True
  • False

Pregunta 24

Pregunta
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.
Respuesta
  • True
  • False

Pregunta 25

Pregunta
The following is an example of a document level CSS: <h1 style="color:blue;margin-left:30px;">This is a heading.</h1>
Respuesta
  • True
  • False

Pregunta 26

Pregunta
Before JavaScript was called "JavaScript" it was called Oak:
Respuesta
  • True
  • False

Pregunta 27

Pregunta
JavaScript supports polymorphism.
Respuesta
  • True
  • False

Pregunta 28

Pregunta
The following is an example of internal (document level) JavaScript: <script type = "text/javaScript" src = "myScript.js"> </script>
Respuesta
  • True
  • False

Pregunta 29

Pregunta
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: //
Respuesta
  • True
  • False

Pregunta 30

Pregunta
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 */
Respuesta
  • True
  • False

Pregunta 31

Pregunta
The following is an example of the implementation of an external JavaScript file: <script type = "text/javaScript"> -- JavaScript script – </script>
Respuesta
  • True
  • False

Pregunta 32

Pregunta
JavaScripts can only be imbedded in the <head> section of an HTML document.
Respuesta
  • True
  • False

Pregunta 33

Pregunta
Javascript does implement objects and is an object based language. An example is an HTML tag, which can be accessed using Javascript object notation.
Respuesta
  • True
  • False

Pregunta 34

Pregunta
Unlike Visual Basic .NET, JavaScript requires semicolons to end statements.
Respuesta
  • True
  • False

Pregunta 35

Pregunta
Flag = false; is an example of a String value.
Respuesta
  • True
  • False

Pregunta 36

Pregunta
The following is an example of a Boolean value: today = "monday",
Respuesta
  • True
  • False

Pregunta 37

Pregunta
In JavaScript, the acronym NaN means "not a number".
Respuesta
  • True
  • False

Pregunta 38

Pregunta
The following is an example of a basic object: var myObject = new Object();
Respuesta
  • True
  • False

Pregunta 39

Pregunta
The following is an example of a loop statement: myCar.make = "BMW";
Respuesta
  • True
  • False

Pregunta 40

Pregunta
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(", ");
Respuesta
  • True
  • False

Pregunta 41

Pregunta
The current name "JavaScript" was created as the result of a joint venture between which of the following companies?
Respuesta
  • Microsoft and apple
  • adobe and oracle
  • netscape and sun
  • w3c and netscape

Pregunta 42

Pregunta
In JavaScript Boolean values are:
Respuesta
  • 0 and 1
  • True and False
  • 1 and 2
  • none of the above

Pregunta 43

Pregunta
The length of an array is the highest subscript to which an element has been assigned:
Respuesta
  • True
  • False

Pregunta 44

Pregunta
There are two ways in JavaScript to do pattern matching.
Respuesta
  • True
  • False

Pregunta 45

Pregunta
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++;
Respuesta
  • True
  • False

Pregunta 46

Pregunta
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.
Respuesta
  • True
  • False

Pregunta 47

Pregunta
Clicking on an image and an a larger image appears is an example
Respuesta
  • True
  • False

Pregunta 48

Pregunta
PHP is an object oriented programming language that was not intended to be ran on a server:
Respuesta
  • True
  • False

Pregunta 49

Pregunta
PHP syntax is similar to which of the following languages?
Respuesta
  • javascript
  • all of the above
  • c++
  • c

Pregunta 50

Pregunta
With PHP, unlike Java, you do not have to declare variables.
Respuesta
  • True
  • False

Pregunta 51

Pregunta
The following code is an example of internal PHP: <!DOCTYPE html> <html> <body> <?php echo "My first PHP script!"; ?> </body> </html>
Respuesta
  • True
  • False

Pregunta 52

Pregunta
With PHP ALL variables must begin with the $ symbol.
Respuesta
  • True
  • False

Pregunta 53

Pregunta
The following is an example of a single line PHP comment: /* This is a single comment block
Respuesta
  • True
  • False

Pregunta 54

Pregunta
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 #
Respuesta
  • True
  • False

Pregunta 55

Pregunta
Unlike PHP, where characters are single bytes, charcters for other languages are typically more than single bytes.
Respuesta
  • True
  • False

Pregunta 56

Pregunta
The four compund types of operators are: Boolean, integer, double, and string
Respuesta
  • True
  • False

Pregunta 57

Pregunta
In PHP there are 8 primitive types of operators.
Respuesta
  • True
  • False
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