Free JS Institute JSE-40-01 Exam Questions
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JS Institute JSE-40-01 Exam Questions
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Provided By: JS Institute
- Exam: JSE Certified Entry-Level JavaScript Programmer
- Certification: JavaScript
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Total Questions: 263
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Updated On: Jan 28, 2025
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Rated: 4.9 |
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Online Users: 526
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Question 1
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Analyze the following code:
let x = 10;
function test() {
let x = 20;
}
test();
console.log(x);
What will be displayed in the console as a result of its execution?
Answer: A
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Analyze the following code:
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Question 2
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Which sequence of if ... else statements is incorrect?
Answer: C
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Which sequence of if ... else statements is incorrect?
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Question 3
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What does shadowing mean?
Answer: A
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What does shadowing mean?
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Question 4
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Review the following code (note the variable name)let height = 170;
height = height + 10;
console.log(Height);
As a result of its execution, the following should appear in the console:
Answer: C
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Review the following code (note the variable name)let height = 170;
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Question 5
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What does shadowing mean?
Answer: A
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What does shadowing mean?