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JavaScript Objective Questions Set-2 (48)
Showing 21 - 48 of 48
Question: 21
(A) 012345
(B) 01234
(C) 135
(D) 13
Level: Practitioner Category: arrays
[Posted by: Admin | Chicago, USA]
Question: 22
(A) Error
(B) Nothing is printed
(C) Javascript
(D) JavascriptJavascript
Level: Practitioner Category: arrays
[Posted by: Admin | Chicago, USA]
Question: 23
(A) It is Error
(B) Nothing is printed
(C) 0 is the output
(D) NaN is the output
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 24
(A) 1
(B) 0
(C) NaN
(D) None of the above
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 25
(A) <h1>Javascript Questions</h1>
(B) Javascript Questions
(C) Error
(D) "<h1>Javascript Questions</h1>"
Level: Practitioner Category: methods
[Posted by: Admin | Chicago, USA]
Question: 26
(A) 77.300000#77#123#2.34#
(B) 77.300000#77#123#2#
(C) 77.300000#77#123#234#
(D) 77.3#77#123#2.34#
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 27
(A) 350
(B) 25496
(C) 254-96
(D) Error
Level: Expert Category: regularexpressions
[Posted by: Admin | Chicago, USA]
Question: 28
(A) True
(B) False
Level: Beginner Category: variables
[Posted by: Admin | Chicago, USA]
Question: 29
(A) 9 & 12345
(B) 9 & 5
(C) 9 & 15
(D) 5 & 15
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 30
(A) join()
(B) concat()
(C) connect()
(D) add()
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 31
(A) True
(B) False
Level: Practitioner Category: arrays
[Posted by: Admin | Chicago, USA]
Question: 32
(A) True
(B) False
Level: Practitioner Category: arrays
[Posted by: Admin | Chicago, USA]
Question: 33
(A) Yes, it provides try, catch as well as throw key word for exception handling
(B) Yes, but it provides only try block
(C) Yes, but it provides only Try catch block, but does not allow throw exception
(D) No
Level: Expert Category: exceptions
[Posted by: Admin | Chicago, USA]
Question: 34
(A) True
(B) False
Level: Expert Category: exceptions
[Posted by: Admin | Chicago, USA]
Question: 35
(A) OnMouseKeyDown
(B) OnMouseKeyUp
(C) onMouseout
(D) onMouseover
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 36
(A) onkeyboardpress
(B) onkeydown
(C) onfocus
(D) onclick
Level: Practitioner Category: other
[Posted by: Admin | Chicago, USA]
Question: 37
(A) clearsetTimeout()
(B) stopTimeout()
(C) clearTimeout()
(D) cancelTimeout()
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 38
(A) Alert Box
(B) Prompt Box
(C) Confirm Box
(D) Message Box
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 39
(A) isNaN()
(B) nonNaN()
(C) NaN()
(D) None of the listed option
Level: Expert Category: methods
[Posted by: Admin | Chicago, USA]
Question: 40
(A) True
(B) False
Level: Beginner Category: variables
[Posted by: Admin | Chicago, USA]