Web Development Internship

📝 Online Exam Instructions – Read Carefully Before Starting

1️⃣ Exam Details:

✅ Total Questions: (25 Questions)
✅ Exam Duration: (10 Minutes)

✅ Exam Type: MCQs

2️⃣ System Requirements:

✔ Use a laptop/desktop with a stable internet connection.
✔ Recommended browsers: Chrome, Firefox, Edge (latest versions).
✔ Ensure your webcam & microphone are working (if required).

3️⃣ Before Starting the Exam:

🖊 Fill in the Exam Registration Form Correctly

Full Name (This will be used for the certificate)

WhatsApp Number (Certificate will be sent to this number)

Email ID (Ensure it's correct; certificate & results will be emailed)

⚠️ Incorrect details may result in delays or disqualification.

4️⃣ Submission & Certification Process:

📌 Ensure all answers are submitted before the timer ends.
📌 Once submitted, you cannot change your responses.
📌 After passing, your certificate will be automatically generated with your registered name.

🎉 Congratulations on your success!

🎯 Stay focused and give your best! Good luck!

Please fill all the required fields carefully, information provided will be used in offer letter and Completion Certificate.

1 / 25

1. What does the @Pipe decorator do?

A. Defines a read-only transformation

B. Sets data binding

C. None of the above

D. Analyzes observables

2 / 25

2. How is a component's data sent to its template?

A. By using ng-bind

B. By using input properties

C. Through services only

D. None of the above

3 / 25

3. Which operator is used to access properties on an object in TypeScript?

A. ::

B. -

C. .

D. /

4 / 25

4. What command can update Angular CLI to the latest version?

A. ng update

B. ng upgrade

C. npm install -g @angular/cli

D. Both A and C

5 / 25

5. What does the @Output() decorator do?

A. Allows data to be passed from a parent component to a child component

B. Emits events from a child component to a parent component

C. Applies styles to a component

D. None of the above

6 / 25

6. How can you perform error handling in a user-friendly manner in Angular?

A. A) Global error handler to catch errors

B. B) Display user-friendly error messages

C. C) Both A and B

D. D) None of the above

7 / 25

7. Describe the architecture of an Angular application.

A. A) Component-based

B. B) Service-oriented

C. C) Monolithic

D. D) A and B are correct

8 / 25

8. Discuss the role of RxJS and how it integrates with Angular.

A. A) It provides reactive programming capabilities

B. B) It handles HTTP requests

C. C) It manages state

D. D) A and B are correct

9 / 25

9. What are some strategies for handling forms effectively in Angular?

A. A) Use Reactive Forms with FormBuilder

B. B) Implement custom validation

C. C) Use built-in error handling

D. D) All of the above

10 / 25

10. What are Angular Schematics, and how can they be used?

A. C) They are used for testing

B. D) None of the above

C. A) They automate the creation of Angular components

D. B) They manage API calls

11 / 25

11. How do you implement lazy loading in a web application?

A. Loads everything upfront

B. Delays API responses

C. Caches data

D. Uses placeholder images

12 / 25

12. How do you prevent CSRF attacks?

A. Use anti-CSRF tokens

B. Allow only certain IPs

C. Validate user agents

D. Require user authentication

13 / 25

13. What are the best security practices for web applications?

A. Always use post requests

B. Utilize third-party libraries

C. Only trust user input

D. Write inline styles

14 / 25

14. What is a web application firewall (WAF)?

A. Provides load balancing

B. Operates on DNS settings

C. Only protects APIs

D. Enhances performance

15 / 25

15. What is the importance of mobile optimization in web design?

A. Enhances user experience

B. Limits data consumption

C. Only prioritizes desktop users

D. Affects search rankings

16 / 25

16. What are the main advantages of using a framework over vanilla JavaScript?

A. Reduces boilerplate code

B. Increases file size

C. Limits customization

D. Slower performance

17 / 25

17. How do you handle application scaling?

A. Implement load balancers

B. Only improves performance

C. Requires additional resources

D. Reduces downtime

18 / 25

18. What is the role of a build tool in web development?

A. Manages dependencies

B. Handles file transfers

C. Reduces server load

D. Creates user interfaces

19 / 25

19. How do you evaluate and select third-party libraries?

A. Limited to feature sets

B. Only considers performance

C. Requires thorough testing

D. Focuses on code maintainability

20 / 25

20. How do you manage session state in a web application?

A. Only stores temporary data

B. Forgets user preferences

C. Fixed session lengths

D. Always clears data

21 / 25

21. How do you troubleshoot performance issues in web applications?

A. Depends only on static analysis

B. Regularly review network requests

C. Focus on client-side errors

D. Requires browser support

22 / 25

22. What are the common types of databases you have worked with?

A. Oracle in production

B. MongoDB for flexible schemas

C. MySQL for relational data

D. SQLite for testing

23 / 25

23. How do you ensure application security before deployment?

A. Every phase checks

B. Configured firewalls

C. Manual scans

D. Only guarantees uptime

24 / 25

24. What is the purpose of the "this" keyword in JavaScript?

A. Context-specific function reference

B. Always points to global object

C. Changes in constructor functions

D. Only used in objects

25 / 25

25. Explain the concept of middleware in Express.js.

A. Manages sessions

B. Handles API requests

C. Only focuses on database access

D. Provides logging functionalities

📝 Online Exam Instructions – Read Carefully Before Starting

1️⃣ Exam Details:

2️⃣ System Requirements:

3️⃣ Before Starting the Exam:

4️⃣ Submission & Certification Process: