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Question

To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the

a.

isPrototypeOf() method

b.

equals() method

c.

=== operator

d.

none of the mentioned

Answer: (a).isPrototypeOf() method

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Q. To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the