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ALBERTA FULL-STACK DEVELOPER EXAM QUESTIONS
AND CORRECT ANSWER(VERIFIED ANSWERS) PLUS
RATIONALE 2026 Q&A|INSTANT DOWNLOAD PDF
1 โ 10: Web Development Basics
1. HTML stands for: A. Hyper Transfer Markup Language B. HyperText Markup Language C. HighText Machine Language D. HyperTool Mark Language Answer: B Rationale: HTML is the standard language for web structure. 2. CSS is used for: A. Database management B. Styling web pages C. Server logic D. Networking Answer: B Rationale: CSS controls layout and appearance. 3. JavaScript is mainly used for: A. Database storage B. Client-side interactivity C. Hardware control D. File compression Answer: B Rationale: Adds interactivity to web pages. 4. Full-stack development includes: A. Only frontend B. Frontend and backend
C. Only backend D. Only databases Answer: B Rationale: Covers entire application stack.
5. Frontend refers to: A. Server logic B. User interface C. Database D. API layer Answer: B Rationale: What users interact with. 6. Backend refers to: A. UI design B. Server-side logic C. Browser rendering D. CSS styling Answer: B Rationale: Handles data and logic. 7. HTTP stands for: A. HyperText Transfer Protocol B. HighText Transfer Process C. HyperTool Text Program D. Host Transfer Protocol Answer: A Rationale: Web communication protocol. 8. HTTPS is: A. Unsecured protocol B. Secure HTTP with encryption C. Database protocol D. File system
Answer: B Rationale: Styles web pages.
13. Inline CSS is written in: A. External file B. HTML element C. Database D. Server Answer: B Rationale: Inside HTML tags. 14. ID selector in CSS uses: A.. B. # C. @ D. $ Answer: B Rationale: #id selector syntax. 15. Class selector uses: A. # B.. C. & D. * Answer: B Rationale: .class selector syntax. 16. HTML attribute for image is: A. src B. link C. href D. altonly Answer: A Rationale: Defines image source.
17. Flexbox is used for: A. Database design B. Layout design C. Backend logic D. Encryption Answer: B Rationale: Responsive layouts. 18. Grid in CSS is: A. Database tool B. Layout system C. Server tool D. API tool Answer: B Rationale: Two-dimensional layout. 19. Responsive design means: A. Fixed layout B. Adapts to screen size C. Backend scaling D. Database scaling Answer: B Rationale: Works on all devices. 20. Media queries are used for: A. APIs B. Responsive design C. Databases D. Servers Answer: B Rationale: Device-specific styling. 21 โ 30: JavaScript Basics
B. User actions C. Server logs D. Files Answer: B Rationale: Responds to clicks, input.
26. Arrow functions use: A. => syntax B. # syntax C. $ syntax D. @ syntax Answer: A Rationale: Modern JS functions. 27. JSON stands for: A. Java Simple Object Notation B. JavaScript Object Notation C. Joined Syntax Object Node D. Java System Object Network Answer: B Rationale: Data format. 28. API stands for: A. Application Programming Interface B. Automatic Program Integration C. Active Process Interface D. Application Protocol Input Answer: A Rationale: Communication layer. 29. Fetch API is used for: A. Styling B. Data requests C. Database design
D. UI layout Answer: B Rationale: Makes HTTP requests.
30. Asynchronous means: A. Blocking B. Non-blocking execution C. Database only D. CSS only Answer: B Rationale: Runs without waiting. **31 โ 40: Backend Development
- Backend runs on:** A. Browser B. Server C. CSS D. HTML Answer: B Rationale: Server-side execution. 32. Node.js is used for: A. Frontend only B. Backend JavaScript C. Database only D. Styling Answer: B Rationale: Server-side JS runtime. 33. Express.js is: A. Database B. Node framework C. Browser D. OS
38. DELETE request is used for: A. Add data B. Remove data C. Read data D. Encrypt data Answer: B Rationale: Deletes resource. 39. Middleware is used for: A. UI design B. Request processing C. Database storage D. CSS Answer: B Rationale: Intercepts requests. 40. Authentication verifies: A. Speed B. User identity C. UI D. Storage Answer: B Rationale: Login validation. **41 โ 50: Authentication & Security
- Authentication verifies:** A. Data speed B. User identity C. Database size D. UI layout Answer: B Rationale: Confirms who the user is.
42. Authorization defines: A. User permissions B. CPU speed C. CSS rules D. Database schema Answer: A Rationale: Controls what users can access. 43. JWT stands for: A. Java Web Token B. JSON Web Token C. JavaScript Web Tool D. Joined Web Transfer Answer: B Rationale: Secure authentication token format. 44. Encryption is used to: A. Speed up website B. Protect data confidentiality C. Delete malware D. Improve UI Answer: B Rationale: Converts data into unreadable format. 45. HTTPS provides: A. Faster CPU B. Secure communication C. Database indexing D. File storage Answer: B Rationale: Encrypts web traffic. 46. CORS controls: A. Database queries
D. File compression Answer: B Rationale: Secure login authorization system. 51 โ 60: Backend Development
51. Node.js runs on: A. Browser B. Server C. Database only D. CSS engine Answer: B Rationale: Server-side JavaScript runtime. 52. Express.js is: A. Database B. Node.js framework C. Browser D. OS Answer: B Rationale: Web framework for Node. 53. REST API uses: A. FTP B. HTTP methods C. BIOS D. RAM Answer: B Rationale: Web communication standard. 54. GET request is for: A. Creating data B. Reading data C. Deleting data D. Updating hardware
Answer: B Rationale: Retrieves information.
55. POST request is for: A. Reading data B. Creating data C. Deleting OS D. Styling pages Answer: B Rationale: Sends new data. 56. PUT request is used to: A. Read data B. Update data C. Delete system D. Compile code Answer: B Rationale: Replaces existing resource. 57. DELETE request is used to: A. Add data B. Remove data C. Read data D. Encrypt data Answer: B Rationale: Deletes resources. 58. Middleware in backend is used to: A. Design UI B. Process requests C. Store files D. Render CSS Answer: B Rationale: Intercepts HTTP requests.
63. MongoDB is: A. SQL database B. NoSQL database C. OS D. Framework Answer: B Rationale: Document-based database. 64. MySQL is: A. NoSQL B. Relational database C. Server OS D. API tool Answer: B Rationale: Structured table-based database. 65. Primary key ensures: A. Duplicate rows B. Unique identification C. Faster UI D. Encryption Answer: B Rationale: Unique record identifier. 66. Foreign key is used to: A. Delete tables B. Link tables C. Encrypt data D. Sort arrays Answer: B Rationale: Creates relationships. 67. Index in database improves: A. Security
B. Query speed C. UI design D. File size Answer: B Rationale: Faster data retrieval.
68. ORM stands for: A. Object Relational Mapping B. Online Resource Model C. Output Runtime Manager D. Object Request Method Answer: A Rationale: Maps objects to database. 69. CRUD operations mean: A. Create Read Update Delete B. Compile Run Update Deploy C. Code Read Use Deploy D. Create Render Update Debug Answer: A Rationale: Basic database actions. 70. Normalization reduces: A. Security B. Data redundancy C. Speed D. UI complexity Answer: B Rationale: Removes duplicate data. **71 โ 80: DevOps, Deployment & Advanced Topics
- Git is used for:** A. Database design B. Version control
Answer: B Rationale: Internet-based computing.
76. AWS is: A. Web browser B. Cloud platform C. Programming language D. Database engine Answer: B Rationale: Amazon cloud services. 77. Azure is: A. Google tool B. Microsoft cloud platform C. Linux OS D. Browser Answer: B Rationale: Microsoft cloud services. 78. Load balancer is used to: A. Store data B. Distribute traffic C. Encrypt files D. Design UI Answer: B Rationale: Improves scalability. 79. Microservices architecture means: A. Single large app B. Small independent services C. No backend D. Only frontend Answer: B Rationale: Modular system design.
80. Final goal of full-stack developer is: A. Build UI only B. Build complete scalable web applications C. Manage hardware D. Only write APIs Answer: B Rationale: Covers frontend, backend, and database systems.
