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Test Status
JSJQUERYRANDOMTEST
Ques 1 :
What is the output? x = 100 / "Mango";
(A) null
(B) undefined
(C) NaN
(D) Infinity
Ques 2 :
JavaScript entities start with _______ and end with _________.
(A) Semicolon, colon
(B) Semicolon, Ampersand
(C) Ampersand, colon
(D) Ampersand, semicolon
Ques 3 :
CDN stands for_______
(A) Content Distribution Network
(B) Common Distribution Network
(C) Collective Distribution Network
(D) None of these
Ques 4 :
What are variables used for in JavaScript Programs?
(A) Storing numbers, dates, or other values
(B) Varying randomly
(C) Causing high-school algebra flashbacks
(D) None of the above
Ques 5 :
Inside which HTML element do we put the JavaScript?
(A) <js>
(B) <scripting>
(C) <script>
(D) <javascript>
Ques 6 :
var city = ["delhi", "agra", "akot", "aligarh"];
console.log(city.sort());
(A) ["agra", "akot", "aligarh", "delhi"]
(B) ["delhi", "agra", "akot", "aligarh"]
(C) ["aligarh", "agra", "akot", "delhi"]
(D) ["akot", "agra", "delhi", "aligarh"]
Ques 7 :
The JavaScript __ class represents regular expressions
(A) RegExpObj
(B) RegExpClass
(C) RegExp
(D) StringExp
Ques 8 :
Which of the following are the ways to create a Javascript Object?
(A) var obj = {};
(B) var obj = new Object();
(C) var obj = Object.create()
(D) All of the above
Ques 9 :
Which JQuery method is used to hide selected elements?
(A) hidden()
(B) display(none)
(C) visible(false)
(D) hide()
Ques 10 :
____________ is the tainted property of a window object.
(A) Pathname
(B) Protocol
(C) Defaultstatus
(D) Host
Ques 11 :
The ______ Method acts as explicit iterator.
(A) .hover()
(B) .all()
(C) .toggle()
(D) .each()
Ques 12 :
function first() {
window.a = 3;
}
function second() {
alert(a);
}
Assuming I call these functions in order, what's alerted?
(A) 0
(B) 3
(C) null
(D) undefined
Ques 13 :
AJAX stand for____________
(A) Alternate java script and XML
(B) Asynchronous java script and XML
(C) Asynchronous java and XML
(D) None of these
Ques 14 :
What is the alternate name for Java script?
(A) LimeScript
(B) Coffee Script
(C) ECMScript
(D) ECMAScript
Ques 15 :
Which of the following can't be done with client-side JavaScript?
(A) Validating a form
(B) Sending a form's contents by email
(C) Storing the form's contents to a database file on the server
(D) None of the above
Ques 16 :
jquery has _______ method for inserting element before other element.
(A) One
(B) Two
(C) Three
(D) Four
Ques 17 :
Which JQuery method is used to switch between adding/removing one or more classes (for CSS) from selected elements?
(A) switchClass()
(B) switch()
(C) toggleClass()
(D) altClass()
Ques 18 :
<script language="javascript">
function x()
{
document.write(2+5+"8");
}
</script>
(A) 258
(B) Error
(C) 7
(D) 78
Ques 19 :
Choose the client-side JavaScript object?
(A) Database
(B) Cursor
(C) Client
(D) FileUpLoad
Ques 20 :
You can attach a handler to an event using which method?
(A) eventBind
(B) bind
(C) attach
(D) eventAttach
Submit Answer
Don't Refresh the Page !! ...
