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Certified Associate JavaScript Programmer Practice Questions - JSA - Certified Associate JavaScript Programmer (Exam JSA-41-01) Exam

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About this Exam

Prepare with the Certified Associate JavaScript Programmer Practice Questions - JSA - Certified Associate JavaScript Programmer (Exam JSA-41-01) Exam practice quiz. This question bank includes 100 questions covering const, console, return, class, and code. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
Which expression creates an object using the literal syntax with two properties, name and age?
const user = Object('name', 'Ada', 'age', 36);
const user = { name: 'Ada', age: 36 };
const user = new Object[name: 'Ada', age: 36];
const user = [ name: 'Ada', age: 36 ];
Question 2
Given const obj = { 'first-name': 'Ada' };, which statement correctly reads the property?
obj.first-name
obj.'first-name'
obj['first-name']
obj(first-name)
Question 3
What does the following code log? const o = { a: 1 }; delete o.a; console.log(o.a);
1
null
undefined
ReferenceError
Question 4
Which expression safely reads street when the chain may be missing, returning undefined instead of throwing? const data = {};
data.address.street
data?.address?.street
data['address']['street']
data.address && street
Question 5
What is the result of the following expression? const car = { brand: 'Fiat' }; console.log('brand' in car, 'model' in car);
true false
false true
true true
false false

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Additional Information

Certified Associate JavaScript Programmer Practice Questions - JSA - Certified Associate JavaScript Programmer (Exam JSA-41-01) Exam

This practice set contains 100 questions from the matching question bank and focuses on const, console, return, class, and code. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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