DHTML MCQs
DHTML MCQs
The following DHTML MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of DHTML. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: What does DHTML Stand For?
A. Dynamic HTML
B. Digital HTML
C. Data-Binding HTML
D. Document HTML
2: What value is displayed in the following code? <div id="id">0</div> <script> document.getElementById('id').innerHTML = 1 document.getElementsByTagName('div').innerHTML = 2 document.getElementsByTagName('div')[0].innerHTML = 3 </script>
A. 3
B. 0
C. 2
D. None of these
3: Which of the following is TRUE about code written in <%= %>?
A. It is used to bind the particular column with the database value when the Autogenerate column of the binding control is false
B. It is treated as server side code in scripting languages
C. It is used for accessing any server side variable into the HTML (in .aspx) page
D. It is used for special HTML tags
4: Which of the following is true about the function : object.addEventListener(click, doThis, capture)?
A. capture = "false" will cause doThis() to return null when onClick() event is detected at the capture phase
B. capture = "false" will cause doThis() to be executed when onClick() event is detected at the capture phase
C. capture = "true" will cause doThis() to be executed when onClick() event is detected at the bubble phase
D. capture = "true" will cause doThis() to be executed when onClick() event is detected at the capture phase
5: What technology does DHTML use to produce dynamic content?
A. AJAX
B. JavaScript
C. CSS
D. CSS and JavaScript
6: What does document.getElementById("intro") function returns if "intro" does not exist?
A. Create an element with id = "intro" and return that element
B. Returns false
C. Returns null
D. Returns 0
7: Which of the following is not a DOM Mouse Event?
A. onmouseup
B. ondblclick
C. oninit
D. onclick
8: True or False? DHTML is a single technology.
A. True
B. False
9: Which of the following code will display the text “Invisible Man”? <div id="name" class="person">The Invisible Man</div>
A. document.getElementsByClassName('person')[0].style.display = 'none';
B. All three codes will not display the text “Invisible Man”
C. document.getElementsByTagName('div')[0].style.display = 'none';
D. document.getElementById('name').style.display = 'none';
10: Event bubbling is useful because of which of the following reasons?
A. Allows multiple common actions to be handled centrally
B. Reduces the number of code changes required to update a document
C. Reduces the amount of overall code in the Web page
D. All are valid reasons
11: Which DHTML technology does the following code utilize? document.write(Date());
A. JavaScript
B. HTML
C. CSS
D. None of these
12: Which of the following is an INVALID event?
A. onMouseDown
B. onMouseOver
C. onRun
D. onMouseOut
13: Which of the following is TRUE about data binding feature of DHTML?
A. It automatically and dynamically generate tables in your document
B. All are true
C. Lets you easily bind individual elements in your document to data from another source
D. It helps to bind the fields in a form to fields in a record
14: Which of the following is a DHTML technology?
A. JavaScript
B. CSS
C. HTML
D. three choices are DHTML technology
15: True or False. DHTML can be used in conjunction with AJAX.
A. True
B. False
16: True or False. DHTML can be used in conjunction with HTML5.
A. False
B. True
17: Which of the following correctly describes Layer attribute "src"?
A. The height of the layer
B. The width of the layer
C. The name of the layer
D. The external html document contained inside the layer
18: True or False. CSS supports child selector.
A. False
B. True
19: Which of the following properties/methods would you use to animate a div section moving across the screen?
A. All three choices could be used
B. element.offsetTop
C. element.clientHeight
D. window.setTimeout()
20: Which of the following is not a typical use of DHTML?
A. Simple Animation
B. Data Entry
C. Input Validation
D. Rollover Buttons
21: Which of the following tags can be used for moving text Up to down or left ot right or vise versa?
A. <horizontal>
B. <move>
C. <marquee>
D. <scroll>
22: Which of the following is not a VALID component of DHTML?
A. VB
B. Conventional HTML
C. DOM
D. Absolute Positionin
23: Which of the following is TRUE about code written in <% %>?
A. It is treated as server side code in scripting languages
B. It is used to bind the particular column with the database value when the Autogenerate column of the binding control is false
C. It is treated as code comments
D. It is used for special HTML tags
24: Which of the following is TRUE about appendChild(newNode)?
A. It is used for moving nodes
B. It inserts the new node at the beginning of the list of children of the node
C. It inserts the new node to the end of the list of children of the node
D. It inserts the new node but not necessarily at the beginning or end of list of children of the node
25: Which of the following is an INVALID nodeType?
A. 1
B. 3
C. 2
D. 4
26: What kind of scripting language is DHTML?
A. Server
B. Client
C. Neither Client nor Server
D. Both Client and Server
27: Which of the following tags can be used to refer a .css file in a web page?
A. <link>
B. <stylesheet>
C. <css>
D. <text>
28: Which DHTML technology does the following code utilize? document.getElementById('id').style.color = 'blue';
A. JavaScript, DOM and CSS
B. CSS
C. JavaScript
D. DOM
29: What is the color of “Rainbow” in the following code? <style> div {color:blue;} </style> <div id="Rainbow" color="green" style="color:red;">Hello World</div> <script> document.getElementById('Rainbow').style.color = 'yellow'; </script>
A. blue
B. yellow
C. red
D. green
30: Which of the following code will reliably display the current date in most major browsers?
A. document.getElementById('id').innerHtml = Date();
B. document.getElementById('id').innerTEXT= Date();
C. document.getElementById('id').innerText= Date();
D. document.getElementById('id').innerHTML = Date();
31: Which of the following events do all Forms have by default?
A. Both submit and reset event
B. Only submit event
C. Neither submit nor reset
D. Only reset event
32: Which of the following is TRUE about function : document.addEventListener("DOMContentLoaded", testFunc, false)?
A. the function testFunc() will run as soon as user defined DOMContentLoaded() function returns
B. The function testFunc() will never be invoked
C. The function testFunc() will run as soon as the DOM for the document has fully initialized
D. The function testFunc() will always be invoked
33: Which of the following will cancel the default action of onclick event in IE?
A. Neither by returning "false" from the event handler nor by setting window.event.returnValue to "false
B. Only by setting window.event.returnValue to "false and NOT by returning "false" from the event handler
C. Either by returning "false" from the event handler or by setting window.event.returnValue to "false
D. Only by returning "false" from the event handler and NOT by setting window.event.returnValue to "false
34: Which of the following functions copies and returns a node?
A. copyChild(node)
B. cloneChild(node)
C. copy(node)
D. deepCopy(node)
35: Which statement about the difference between DHTML and HTML is true?
A. HTML is markup language while DHTML is not a language
B. HTML cannot have server side code while DHTML may have server side code
C. HTML cannot connect to database while DHTML can connect to database
D. All three statements are true
36: Which of the following is NOT TRUE about DOM
A. "document" refers to the actual page
B. "document" tag is under the <HTML> tag
C. DOM has a hierarchical structure
D. <HTML> tag is under the "document"
37: Which of the following function is used for retrieving a XML file in IE5+?
A. load()
B. GetXML()
C. LoadXML()
D. ActiveXObject()
38: What is the child object appended in the appendChild() method?
A. last child of the referenced node
B. before the referenced node
C. after the referenced node
D. first child of the referenced node
39: Which of the following functions can be used to stop the event from traversing the rest of the document?
A. stopPropagation()
B. fireEvent()
C. stopEvent()
D. hault()
40: True or False? JQuery is a DHTML technology.
A. True
B. False
41: Which of the following is FALSE about DIV?
A. DIV tag is used as a paragraph break as it creates a logical division of the document in which it is applied
B. DIV is used to select a block of text so that one can apply styles to it
C. DIV is used to select inline text
D. DIV has ALIGN attribute in it
42: What is the difference between font-size and fontSize?
A. font-size is a DOM property and fontSize is a CSS attribute
B. font-size is a CSS property and fontSize is a DOM attribute
C. font-size is a CSS attribute and fontSize is a DOM property
D. font-size is a DOM attribute and fontSize is a CSS property
43: Which of the following is a valid way to restrict autocomplete of a form?
A. autocomplete=”false”
B. complete=”false”
C. autocomplete=”off”
D. complete=”off”
44: Which of the following is not a CSS media type?
A. mobile
B. all
C. screen
D. print
45: Which of the following is FALSE about SPAN?
A. SPAN has ALIGN attribute in it
B. SPAN simply applies the same style and alignment as specified
C. SPAN is used to select inline text and lets users to apply styles to it
D. SPAN is used to apply styles inline.
46: Which of the following is NOT TRUE about DHTML?
A. DHTML is NOT a scripting language
B. DHTML is a collection of features that together, enable your web page to be dynamic
C. DHTML is a scripting language
D. DHTML is the combination of several built-in browser features in fourth generation browsers
47: Which of the following is FALSE about DHTML?
A. DHTML does not allows scripting languages to change variables in a web page's definition language
B. In DHTML there may not be any interaction between the client and server after the page is loaded
C. DHTML page is request/reload-based
D. DHTML allows scripting languages to change variables in a web page's definition language
48: What does the function "document.styleSheets.length" returns?
A. Total size of all external style sheets
B. Length of inline style sheet
C. Size of first external style sheet
D. Total # of external style sheets
49: Which of the following is FALSE about DOM?
A. DOM is a language dependent convention
B. DOM is a language-independent convention
C. DOM is a cross-platform
D. Objects in the DOM tree may be addressed and manipulated by using methods on the objects
50: What value is displayed in the following code? <div id="id">0</div> <script> document.getElementById('id').innerText = 1 document.getElementsByTagName('div').innerText = 2 document.getElementsByTagName('div')[0].innerText = 3
A. 1
B. depends on the browser
C. 0
D. 2
List of DHTML MCQs Multiple Ch...
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DHTML MCQs
Вопросы DHTML на русском языке
Preguntas DHTML en idiomas español
日本語での DHTML の質問
Domande DHTML in lingua italiana
Questions DHTML en langues françaises
Questões DHTML em Língua Portuguesa
DHTML-Fragen in deutschen Sprachen
中文 DHTML 问题
أسئلة DHTML باللغات العربية
Soal DHTML dalam bahasa Indonesia
Türkçe DHTML soruları
