• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
Sell
Where do you study
Your language
Document preview thumbnail
Preview 4 out of 54 pages
Exam (elaborations)

JavaScript Test Q&A (101 Questions) | Loops, Arrays, Functions, Syntax, DOM | Web Programming

Document preview thumbnail
Preview 4 out of 54 pages

This document contains 101 well-structured JavaScript test questions with accurate answers, designed specifically for the 2025/2026 academic year. It serves as an essential resource for learners preparing for JavaScript exams, certifications, or interviews. Each question is marked with its verified answer, offering a ready-to-use study companion for theoretical understanding and syntax-level mastery. Key concepts covered include: JavaScript basics such as data types, variables, syntax, operators (==, ===, +=, %, ++, etc.), and built-in functions Control structures, including if...else, switch, for, while, do...while, as well as program control logic like sequential execution, decision making, and loop handling Functions and modular programming, exploring return types, parameters, recursion vs iteration, function scope, and function-based array manipulation Event-driven and client-side programming, DOM access methods (ln, getElementById, .value), HTML5 integration, and output formatting Advanced topics like array handling (Array(), .length, .join()), memory referencing (pass-by-reference vs pass-by-value), object manipulation, scope rules, modularity, and sorting using comparator functions The content also explores security-related elements (e.g., XSS), browser behavior, user input, pseudocode, and flowchart interpretation. This document is suitable for: Students of Computer Science, Software Engineering, Web Development, Information Systems, or IT Candidates preparing for JavaScript certifications or assessments Front-end developers in training Lecturers and tutors needing quality practice material or assignments Bootcamp learners aiming to reinforce foundational and advanced JavaScript knowledge Keywords: JavaScript, loops, functions, arrays, syntax, recursion, iteration, switch statement, DOM manipulation, , prompt, alert, control structures, flowchart symbols, operators, parseInt, pseudocode, Math object, random numbers, variable scope, pass by reference, pass by value, comparator function, sorting, nested arrays, HTML5 scripting, event-driven programming

Content preview

JavaScript Test 2025/2026 Exam
Questions and Verified Answers |
Already Graded A+



6.1 In the following line the word document is a(n) ______ that resides in

the computer's memory.

document.writeln("Hello World");

a) attribute

b) behavior

c) object


d) method - 🧠ANSWER ✔✔c) Object


6.2 In the following line, the word writeln is a(n) _________ that performs a

task or action in the script.

document.writeln("Hello World");

,a) structure

b) collection

c) object


d) method - 🧠ANSWER ✔✔d) Method


6.3 Consider the following HTML5 code.

<html>

<script type = "text/javascript">

<!--

<!-- document.writeln("Hello World"); -->

//-->

</script>

</html>




What would a browser capable of scripting display when executing this

code?

a) document.writeln("Hello World");

,b) nothing

c) Hello World

d) <html>

<script type = "text/javascript">

<!--

<!-- document.writeln("Hello World </p>");

//-->

</script>


</html> - 🧠ANSWER ✔✔b) Nothing


6.4 Which of the following statements would correctly print out the sentence

"Hello World" in blue?

a) document.write( "<p style = \"color: blue\");

document.write( "Hello World >");

b) document.write( "<p> style = \"color: blue\" Hello World </p>);

c) document.write( "<p style = \"color: blue\" Hello World + "</p>");

d) document.write( "<p style = \"color: blue\">");



3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED

, document.write( "Hello World </p>"); - 🧠ANSWER ✔✔d) document.write(

"<p style = \"color: blue\">");

document.write( "Hello World </p>");

6.5 An alert dialog displaying the text "Welcome!" is created by calling

_________.

a) window.alert( "Welcome!" );

b) alert.window( "Welcome!" );

c) window( "alert = \"Welcome!\"" );


d) window( "<alert> Welcome! </alert>" ); - 🧠ANSWER ✔✔a) window.alert(

"Welcome!" );

6.6 Consider the following script. What is wrong with the following code?

<script type = "text/javascript">

var firstNumber;

thirdNumber;




firstNumber = window.prompt("Enter an integer", "0");

secondNumber = window.prompt("Enter an integer", "0");

Document information

Uploaded on
September 29, 2025
Number of pages
54
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$15.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
JOSHCLAY
3.6
(87)
Sold
405
Followers
16
Items
20795
Last sold
11 hours ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions