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Test Status
JSJQUERYRANDOMTEST
Ques 1 :
__ statement is used to test for a specific condition.
(A) Select
(B) If
(C) Switch
(D) For
Ques 2 :
Look at the following selector: $("p#intro"). What does it select?
(A) All p elements with class="intro"
(B) The p element with id="intro"
Ques 3 :
What is the each function used for?
(A) The Each function allows you to loop though every element in a parent element.
(B) The Each function allows you to put the word "Each" into each element
(C) The Each function allows you to loop through different elements with a class or ID.
(D) None of the above.
Ques 4 :
function() {
if(true) {
var a = 5;
}
alert(a);
}
Ok, so what would be the value alerted by this function?
(A) 0
(B) 5
(C) null
(D) undefined
Ques 5 :
What is the correct JavaScript syntax to write "Hello World"?
(A) System.out.println("Hello World")
(B) println ("Hello World")
(C) document.write("Hello World")
(D) response.write("Hello World")
Ques 6 :
__ method returns the number of milliseconds in a date string.
(A) getTime()
(B) Date.UTC()
(C) Date.parse()
(D) None of the above
Ques 7 :
$('#pcds').attr('disabled', true); these code is used for the ______ form element.
(A) enable
(B) disable
Ques 8 :
Which of the following jQuery method gets a set of elements containing the unique previous siblings of each of the matched set of elements?
(A) parents( selector )
(B) prev( selector)
(C) siblings( selector )
(D) None of the above.
Ques 9 :
You can attach a handler to an event using which method?
(A) eventBind
(B) bind
(C) attach
(D) eventAttach
Ques 10 :
Which JQuery method is used to hide selected elements?
(A) hidden()
(B) display(none)
(C) visible(false)
(D) hide()
Ques 11 :
What is the use of "this" keyword in javascript?
(A) It refers to current object
(B) It refers to previous object
(C) It is a variable which contains value
(D) None of the above
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 :
Which of the following jQuery method removes elements matching the specified selector from the set of matched elements?
(A) getNotEquals( selector )
(B) isNotEquals( selector )
(C) not(selector)
(D) None of the above.
Ques 14 :
JavaScript entities start with _______ and end with _________.
(A) Semicolon, colon
(B) Semicolon, Ampersand
(C) Ampersand, colon
(D) Ampersand, semicolon
Ques 15 :
Which of the following function of Array object extracts a section of an array and returns a new array?
(A) reverse()
(B) shift()
(C) slice()
(D) some()
Ques 16 :
Which of the following function of String object extracts a section of a string and returns a new string?
(A) slice()
(B) split()
(C) replace()
(D) search()
Ques 17 :
What is the output of this strict equality operator? 5 === "5"
(A) False
(B) True
Ques 18 :
Which JQuery method is used to remove selected elements?
(A) detach()
(B) remove()
(C) Both methods can be used
(D) None of the above
Ques 19 :
____ JavaScript is also called server-side JavaScript.
(A) Microsoft
(B) Navigator
(C) LiveWire
(D) Native
Ques 20 :
Look at the following selector: $(":disabled"). What does it select?
(A) All elements that does not contain the text "disabled"
(B) All hidden elements
(C) All elements containing the text "disabled"
(D) All disabled input elements
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