Free Python Institute JSA-41-01 Practice Exams

Python Institute JSA-41-01 Practice Exams

Last updated on Oct 22,2026
  • Exam Code: JSA-41-01
  • Exam Name: JSA - Certified Associate JavaScript Programmer
  • Certification Provider: Python Institute
  • Latest update: Oct 22,2026
Question #157

You need to validate an email address in JavaScript.

Which of the following regular expressions correctly validates the format of an email address?

  • A . /^w+@w+.w+$/
  • B . /^w+@w+.w{2,}$/
  • C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
  • D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/

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Correct Answer: D
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
Question #172

};

  • A . let dog = new animal({ breed: ‘Dog’});
  • B . let dog = function(animal) { this.breed = ‘Dog’;};
  • C . let dog = Object.create(animal, { breed: { value: ‘Dog’ }});
  • D . let dog = animal.create({ breed: ‘Dog’});

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Correct Answer: C
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