SD 3 – Full Stack Development 4

1. Which of the following tools is used for building a single-page application (SPA)?

A. Django

B. React

C. Express

D. SQL

Answer: b) React

Rationale: React is a JavaScript library specifically designed for building single-page

applications (SPAs) with dynamic content updates.




2. Which of the following is used to define routes in an Express.js application?

A. app.set()

B. app.route()

C. app.listen()

D. app.get()

Answer: b) app.route()

Rationale: app.route() is used in Express.js to define and chain multiple route handlers

for a specific path.

,3. Which of the following HTTP methods is typically used to retrieve data from a

server?

A. POST

B. GET

C. PUT

D. DELETE

Answer: b) GET

Rationale: The GET method is used to retrieve data from a server without modifying

the resource.




4. Which of the following HTTP status codes indicates a successful request?

A. 404

B. 500

C. 200

D. 301

Answer: c) 200

Rationale: HTTP status code 200 indicates a successful request and that the server has

successfully processed the request.

, 5. Which of the following is an example of a backend JavaScript framework?

A. Express

B. Vue.js

C. React

D. Bootstrap

Answer: a) Express

Rationale: Express is a popular backend framework for Node.js, used to handle

routing and server-side logic.




6. Which of the following best describes the concept of REST in full-stack

development?

A. A communication protocol based on WebSockets

B. A stateful client-server architecture

C. A set of architectural principles for designing networked applications

D. A file format used for transferring data

Answer: c) A set of architectural principles for designing networked applications