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 #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 #184

Which of the following regular expressions will correctly validate if the given string "A1b2C3" follows the pattern of alternating letters and digits?

  • A . /([A-Za-z][0-9]){3}/
  • B . /^([A-Za-z][0-9])+$/
  • C . /^([a-zA-Z0-9])+$/
  • D . /([a-zA-Z][0-9])+$/

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Correct Answer: B
Question #184

Which of the following regular expressions will correctly validate if the given string "A1b2C3" follows the pattern of alternating letters and digits?

  • A . /([A-Za-z][0-9]){3}/
  • B . /^([A-Za-z][0-9])+$/
  • C . /^([a-zA-Z0-9])+$/
  • D . /([a-zA-Z][0-9])+$/

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Correct Answer: B
Question #184

Which of the following regular expressions will correctly validate if the given string "A1b2C3" follows the pattern of alternating letters and digits?

  • A . /([A-Za-z][0-9]){3}/
  • B . /^([A-Za-z][0-9])+$/
  • C . /^([a-zA-Z0-9])+$/
  • D . /([a-zA-Z][0-9])+$/

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Correct Answer: B
Question #184

Which of the following regular expressions will correctly validate if the given string "A1b2C3" follows the pattern of alternating letters and digits?

  • A . /([A-Za-z][0-9]){3}/
  • B . /^([A-Za-z][0-9])+$/
  • C . /^([a-zA-Z0-9])+$/
  • D . /([a-zA-Z][0-9])+$/

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Correct Answer: B
Question #188

You are given an array of products, where each product is an object with properties name, category, and price. Write a JavaScript function that returns a new array containing only the names of products in the "Electronics" category, sorted alphabetically.

Which of the following functions correctly implements this?

  • A . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .sort((a, b) => a.name.localeCompare(b.name)) .map(p => p.name);}
  • B . function getElectronicsNames(products) { return products.sort((a, b) => a.name.localeCompare(b.name)) .filter(p => p.category === "Electronics") .map(p => p.name);}
  • C . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .map(p => p.name) .sort();}
  • D . function getElectronicsNames(products) { return products.map(p => p.name) .sort((a, b) =>
    a.localeCompare(b)) .filter(p => p.category === "Electronics");}

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Correct Answer: A
Question #188

You are given an array of products, where each product is an object with properties name, category, and price. Write a JavaScript function that returns a new array containing only the names of products in the "Electronics" category, sorted alphabetically.

Which of the following functions correctly implements this?

  • A . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .sort((a, b) => a.name.localeCompare(b.name)) .map(p => p.name);}
  • B . function getElectronicsNames(products) { return products.sort((a, b) => a.name.localeCompare(b.name)) .filter(p => p.category === "Electronics") .map(p => p.name);}
  • C . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .map(p => p.name) .sort();}
  • D . function getElectronicsNames(products) { return products.map(p => p.name) .sort((a, b) =>
    a.localeCompare(b)) .filter(p => p.category === "Electronics");}

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Correct Answer: A
Question #188

You are given an array of products, where each product is an object with properties name, category, and price. Write a JavaScript function that returns a new array containing only the names of products in the "Electronics" category, sorted alphabetically.

Which of the following functions correctly implements this?

  • A . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .sort((a, b) => a.name.localeCompare(b.name)) .map(p => p.name);}
  • B . function getElectronicsNames(products) { return products.sort((a, b) => a.name.localeCompare(b.name)) .filter(p => p.category === "Electronics") .map(p => p.name);}
  • C . function getElectronicsNames(products) { return products.filter(p => p.category === "Electronics")
    .map(p => p.name) .sort();}
  • D . function getElectronicsNames(products) { return products.map(p => p.name) .sort((a, b) =>
    a.localeCompare(b)) .filter(p => p.category === "Electronics");}

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Correct Answer: A
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