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LPI Web Development Essentials

Domain 4Objective 3

034.3 JavaScript Control Structures and Functions (weight: 4) WEB-DEVELOPMENT-ESSENTIALS Practice Questions (Page 5)

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 22 practice questions to prepare you well beyond it. (estimate)

22questions here
5free pages
13concepts

Questions 21–22

  1. 21foundation · easy

    How many times will the following loop execute? let i = 0; do { console.log(i); i++; } while (i < 0);

    Select an answer first
  2. 22foundation · easy

    What is the output of the following code? const square = (x) => x * x; console.log(square(4));

    Select an answer first
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Review the revealed explanations, or continue through the curriculum.

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Keep studying — 034 JavaScript Programming

Full WEB-DEVELOPMENT-ESSENTIALS curriculum →Every domain, objective & concept — with linked practiceWEB-DEVELOPMENT-ESSENTIALS exam overview →LPI Web Development Essentials

Other objectives in 034 JavaScript Programming

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