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ALBERTA WEB DEVELOPER EXAM|
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
Question 1 Which HTML element is used to define the most important heading on a webpage? A. B. C. D. Correct Answer: C Rationale: The element defines the highest-level heading and is typically used for the main title of a page. Question 2 What does CSS primarily control in a web page? A. Data storage B. Structure of content C. Presentation and styling D. Server-side logic Correct Answer: C Rationale: CSS (Cascading Style Sheets) is used to control layout, colors, fonts, and overall visual presentation. Question 3 Which JavaScript keyword is used to declare a variable that cannot be reassigned? A. var B. let
C. const D. static Correct Answer: C Rationale: The const keyword declares a constant whose value cannot be reassigned after initialization. Question 4 Which HTTP method is typically used to retrieve data from a server? A. POST B. GET C. PUT D. DELETE Correct Answer: B Rationale: GET requests are used to retrieve data without modifying server-side resources. Question 5 Which tag is used to create a hyperlink in HTML? A. B. C. D. Correct Answer: B Rationale: The tag defines hyperlinks using the href attribute. Question 6 What does DOM stand for in web development? A. Digital Object Model B. Document Object Model
C. React D. Flask Correct Answer: C Rationale: React is a JavaScript library/framework used for building user interfaces. Question 10 What does responsive web design aim to achieve? A. Faster server response B. Compatibility with different screen sizes C. Database optimization D. Secure authentication Correct Answer: B Rationale: Responsive design ensures websites adapt to various devices and screen sizes. Question 11 Which HTML attribute specifies an image source? A. href B. src C. link D. alt Correct Answer: B Rationale: The src attribute defines the path to an image file. Question 12 Which symbol is used for single-line comments in JavaScript? A. B. #
C. //
D. **
Correct Answer: C Rationale: // is used to write single-line comments in JavaScript. Question 13 What does CSS stand for? A. Computer Style System B. Cascading Style Sheets C. Creative Style Syntax D. Color Styling System Correct Answer: B Rationale: CSS stands for Cascading Style Sheets, used for styling web pages. Question 14 Which HTML tag is used to insert a line break? A. B. C. D. Correct Answer: C Rationale: inserts a line break within text content. Question 15 What is the default display behavior of a element? A. Inline B. Block C. Flex D. Grid
Correct Answer: B Rationale: defines an unordered (bulleted) list. Question 19 What is the role of a web browser? A. Store databases B. Execute server-side code C. Render web pages D. Compile programming languages Correct Answer: C Rationale: A browser interprets HTML, CSS, and JavaScript to display web pages. Question 20 Which CSS property controls the size of text? A. font-style B. text-size C. font-size D. size Correct Answer: C Rationale: font-size defines the size of text in CSS. Question 21 What does API stand for? A. Application Programming Interface B. Advanced Program Integration C. Automated Protocol Interface D. Application Process Input Correct Answer: A Rationale: APIs allow communication between software systems.
Question 22 Which HTML tag is used for inserting JavaScript code? A. Which method converts JSON data into a JavaScript object? A. JSON.parse() B. JSON.stringify() C. JSON.convert() D. JSON.object() Correct Answer: A Rationale: JSON.parse() converts JSON strings into JavaScript objects. Question 29 What does the "box model" in CSS represent? A. Database structure B. Element layout structure including margin, border, padding, and content C. JavaScript execution model D. Server architecture Correct Answer: B Rationale: The CSS box model defines spacing and structure of elements. Question 30 Which HTML tag is used to define metadata about a webpage? A. B. C. D. Correct Answer: A Rationale: The tag provides metadata such as charset and viewport settings. Question 31 Which CSS property is used to create space inside an element between its content and border?
A. margin B. padding C. spacing D. border-gap Correct Answer: B Rationale: Padding controls internal spacing between an element’s content and its border, whereas margin controls external spacing. Question 32 In JavaScript, what will typeof null return? A. null B. object C. undefined D. string Correct Answer: B Rationale: Due to a historical bug in JavaScript, typeof null incorrectly returns "object". Question 33 Which HTTP status code indicates a successful request? A. 200 B. 301 C. 404 D. 500 Correct Answer: A Rationale: HTTP 200 means the request was successful and the server returned the expected response. Question 34 What is the primary purpose of RESTful APIs?
A. px B. em C. cm D. vh Correct Answer: B Rationale: em is relative to the font size of the parent element. Question 38 What is the purpose of JavaScript promises? A. To style asynchronous pages B. To handle asynchronous operations more effectively C. To compile HTML D. To compress images Correct Answer: B Rationale: Promises represent the eventual completion or failure of asynchronous operations. Question 39 Which SQL-like operation is commonly used in backend web development? A. SELECT B. DRAW C. BUILD D. STYLE Correct Answer: A Rationale: SELECT is used to retrieve data from a database. Question 40 Which HTML attribute is used to uniquely identify an element?
A. class B. id C. name D. key Correct Answer: B Rationale: The id attribute uniquely identifies a single HTML element. Question 41 What does event bubbling refer to in JavaScript? A. Events are destroyed immediately B. Events propagate from child to parent elements C. Events only occur once D. Events skip parent elements Correct Answer: B Rationale: Event bubbling describes how events propagate upward through the DOM hierarchy. Question 42 Which tool is commonly used to manage frontend dependencies? A. Docker B. npm C. GitHub D. Jenkins Correct Answer: B Rationale: npm (Node Package Manager) is used to install and manage JavaScript libraries. Question 43 What is the purpose of the "viewport" meta tag?
A. Styling web pages B. Version control and collaboration C. Running servers D. Designing databases Correct Answer: B Rationale: Git tracks code changes and enables collaborative development. Question 47 Which HTML element is used for embedding video content? A. B. C. D. Correct Answer: B Rationale: The tag is used to embed video files in web pages. Question 48 Which of the following is a frontend JavaScript runtime environment? A. Django B. Node.js C. Flask D. Laravel Correct Answer: B Rationale: Node.js allows JavaScript to run outside the browser. Question 49 What is the purpose of async/await in JavaScript? A. Replace HTML tags B. Simplify asynchronous code structure
C. Compress scripts D. Encrypt data Correct Answer: B Rationale: async/await makes asynchronous code easier to read and maintain. Question 50 Which CSS property is used to align items in a flex container? A. align-items B. text-align C. justify-content only D. position Correct Answer: A Rationale: align-items controls vertical alignment in flexbox layouts. Question 51 What is the main function of a CDN? A. Store backend logic B. Deliver web content faster using distributed servers C. Compile JavaScript D. Encrypt API requests Correct Answer: B Rationale: CDNs improve performance by serving content from geographically distributed servers. Question 52 Which HTTP method is used to update existing resources? A. GET B. POST
Correct Answer: B Rationale: Destructuring allows extracting values from objects or arrays into variables. Question 56 Which HTML element is used to group form controls? A. B. C. D. Correct Answer: A Rationale: groups related form elements for better structure. Question 57 What is the purpose of localStorage in web browsers? A. Store server-side data B. Store data persistently in the browser C. Encrypt network traffic D. Compile scripts Correct Answer: B Rationale: localStorage stores key-value data in the browser with no expiration. Question 58 Which CSS property defines the type of cursor displayed? A. pointer-style B. cursor C. mouse-type D. hover-mode
Correct Answer: B Rationale: The cursor property changes the mouse pointer appearance. Question 59 What does MVC stand for in web architecture? A. Model View Controller B. Main View Component C. Modular Visual Code D. Managed Virtual Container Correct Answer: A Rationale: MVC separates application logic, UI, and control flow. Question 60 Which of the following best describes server-side rendering? A. HTML is generated in the browser B. HTML is generated on the server before being sent to the client C. CSS is compiled in the browser D. JavaScript runs only in the database Correct Answer: B Rationale: Server-side rendering generates HTML on the server, improving initial load performance. Question 61 In a large-scale web application, what is the primary advantage of implementing a microservices architecture? A. Reduces HTML file size B. Allows independent deployment and scaling of services C. Eliminates the need for APIs D. Removes the need for databases Correct Answer: B Rationale: Microservices architecture breaks applications into
