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Professional Development
SkillDojo <> JavaScript Mondays
22 questions
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- 1. Multiple Choice
Which of the following can't be done with
client-side JavaScript?
Validating a form
Sending a form's contents by email
Storing the form's contents to a database file on
the server
None of the above
- 2. Multiple Choice
Which of the following is the structure of an
if statement?
if (conditional expression is true)
thenexecute this codeend if
if (conditional expression is true)execute this
codeend if
if (conditional expression is true)
{then execute this code>->}
if (conditional expression is true) then {execute
this code}
- 3. Multiple Choice
How to create a Date object in JavaScript?
dateObjectName = new Date([parameters])
dateObjectName.new Date([parameters])
dateObjectName := new Date([parameters])
dateObjectName Date([parameters])
- 4. Multiple Choice
The _______ method of an Array object adds and/or
removes elements from an array.
Reverse
Shift
Slice
Splice
- 5. Multiple Choice
To set up the window to capture all Click events,
we use which of the following statement?
window.captureEvents(Event.CLICK);
window.handleEvents (Event.CLICK);
window.routeEvents(Event.CLICK );
window.raiseEvents(Event.CLICK );
- 6. Multiple Choice
Which of the following is not a reserved word in
JavaScript?
interface
throws
program
short
- 7. Multiple Choice
To automatically open the console when a JavaScript
error occurs which of the following is added to prefs.js?
user_pref("
javascript.console.open_on_error", false);
user_pref("javascript.console.open_error");
user_pref("javascript.console.open_error
", false);
user_pref("javascript.console.open_on_error",
true);
- 8. Multiple Choice
What is mean by "this" keyword in javascript?
It refers current object
It referes previous object
It is variable which contains value
None of the above
- 9. Multiple Choice
Which types of image maps can be used with JavaScript?
Server-side image maps
Client-side image maps
Server-side image maps and Client-side image maps
None of the above
- 10. Multiple Choice
Which is the correct way to write a JavaScript array?
var txt = new
Array(1:"tim",2:"kim",3:"jim")
var txt = new
Array:1=("tim")2=("kim")3=("jim")
var txt = new
Array("tim","kim","jim")
var txt = new
Array="tim","kim","jim"
- 11. Multiple Choice
What does the <noscript> tag do?
Enclose text to be displayed by non-JavaScript
browsers.
Prevents scripts on the page from executing.
Describes certain low-budget movies.
None of the above
- 12. Multiple Choice
If para1 is the DOM object for a paragraph, what is
the correct syntax to change the text within the paragraph?
"New Text"?
para1.value="New Text";
para1.firstChild.nodeValue= "New
Text";
para1.nodeValue="New Text";
- 13. Multiple Choice
JavaScript entities start with _______ and end with
_________.
Semicolon, colon
Semicolon, Ampersand
Ampersand, colon
Ampersand, semicolon
- 14. Multiple Choice
Which of the following way can be used to indicate
the LANGUAGE attribute?
<LANGUAGE="JavaScriptVersion">
<SCRIPT
LANGUAGE="JavaScriptVersion">
<SCRIPT
LANGUAGE="JavaScriptVersion"> JavaScript
statements…</SCRIPT>
<SCRIPT
LANGUAGE="JavaScriptVersion"!> JavaScript
statements…<SCRIPT>
- 15. Multiple Choice
Inside which HTML element do we put the
JavaScript?
<js>
<scripting>
<script>
<javascript>
- 16. Multiple Choice
What is the correct syntax for referring to an
external script called " abc.js"?
<script href=" abc.js">
<script name=" abc.js">
<script src=" abc.js">
None of the above
- 17. Multiple Choice
__________ JavaScript is also called
server-side JavaScript.
Microsoft
Navigator
LiveWire
Native
- 18. Multiple ChoiceA string;Expresses a true false statementcan contain letters, numbers, spaces, and symbols.takes in an input, does something with it, and then returns an output.Runs a boolean (true/false) statement based on data entered
- 19. Multiple ChoiceTo display writing on the screen you must include this direction;Document WritedocumentWritedocument.write( )document.write
- 20. Multiple Choice
What is the value of:
”41” + 1
42
“42”
411
“411”
- 21. Multiple Choice
What other languages are typically used with JavaScript?
Python
Ruby
HTML & CSS
SQL
- 22. Multiple Choice
What is the difference between var and let in JavaScript?
There are no differences, they are both the same.
let is visible through blocks and accessed globally, var isn't.
var is visible through blocks and accessed globally, let isn't.
let is used more frequently, var isn't.
- Answer choicesTagsAnswer choicesTags