What does the subexpression /java(script)?/ result in ?
A. It matches “java” followed by the optional “script”
B. It matches “java” followed by any number of “script”
C. It matches “java” followed by a minimum of one “script”
D. None of the mentioned
Answer: Option A
Solution(By Examveda Team)
The subexpression /java(script)?/ matches “java” followed by the optional “script”.This Question Belongs to Javascript >> Classes And Modules
The behaviour of the instances present of a class inside a method is defined by
A. Method
B. Classes
C. Interfaces
D. Classes and Interfaces
The keyword or the property that you use to refer to an object through which they were invoked is
A. from
B. to
C. this
D. object
Consider the following code snippet :
var o = new F();
o.constructor === F
A. false
B. true
C. 0
D. 1
The basic difference between JavaScript and Java is
A. There is no difference
B. Functions are considered as fields
C. Variables are specific
D. Functions are values, and there is no hard distinction between methods and fields
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