Question

Which is the correct code that returns a complex number that is the complex conjugate of this one? (a) Complex.prototype.conj = function() { return new Complex(this.r, -this.i); }; (b) Complex.prototype.conj = function() { return Complex(this.r, -this.i); }; (c) Complex.prototype.conj = function() { return (this.r, -this.i); }; (d) Complex.prototype.conj = function() { new Complex(this.r, -this.i); }; I got this question in exam. My doubt stems from Augmentation of Classes topic in division Classes and Modules in JavaScript of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

Answer 1

The correct answer is (a) Complex.prototype.conj = function() { return new Complex(this.r, -this.i); }; Explanation: Object.prototype.constructor specifies the function that creates the object prototype. The above code snippet returns a complex number that is the complex conjugate of this one.