LPI Web Development Essentials
Domain 4Objective 1
034.1 JavaScript Execution and Syntax (weight: 1) WEB-DEVELOPMENT-ESSENTIALS Practice Questions (Page 4)
Part of the 034 JavaScript Programming domain, which makes up ~16% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 60-minute exam (~25–40 total, ~4–6 in this domain), expect 1–2 from this objective — we provide 19 practice questions to prepare you well beyond it. (estimate)
19questions here
4free pages
5concepts
Questions 16–19
- 16
Which keyboard shortcut typically opens the developer console in most desktop web browsers?
Select an answer first - 17
A developer is debugging a script that runs on page load. The developer wants to pause execution at the first line of the script to inspect variables. Which tool should be used?
Select an answer first - 18
A developer writes the following code: let x = 1; let y = 2; let z = x + y; console.log(z); Later, the developer changes the declaration of x to const x = 1;. What will happen?
Select an answer first - 19
A developer writes the following code: let x = 10; if (x > 5) { console.log('A'); } else { console.log('B'); } What will be logged?
Select an answer first
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