Basic And Variables MCQ question and answer in javascript with solution

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26.
What kind of an expression is “new Point(2,3)”?

A. Primary Expression

B. Object Creation Expression

C. Invocation Expression

D. Constructor Calling Expression

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27.
Which of the operator is used to test if a particular property exists or not?

A. in

B. exist

C. within

D. exists

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28.
Among the following, which one is a ternary operator?

A. +

B. :

C. –

D. ?:

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29.
“An expression that can legally appear on the left side of an assignment expression.” is a well known explanation for variables, properties of objects, and elements of arrays. They are called

A. Properties

B. Prototypes

C. Lvalue

D. Definition

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30.
JavaScript is a _______________ language

A. Object-Oriented

B. High-level

C. Assembly-language

D. Object-Based

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