Web Development Database Basics

Question 1

What is the primary benefit of version control in database basics for Web Development?

Accepted Answer

It tracks changes and enables collaboration

Answer

Version control systems track all changes to code and configurations, enabling collaboration, rollback, and audit trails.

Question 2

Which principle is fundamental to good database basics practice?

Accepted Answer

Separation of concerns and modularity

Answer

Separation of concerns and modularity make code easier to understand, test, maintain, and extend over time.

Question 3

In Web Development certification, what is the purpose of automated testing?

Accepted Answer

To catch regressions and verify functionality continuously

Answer

Automated testing catches regressions early and verifies that functionality works as expected, providing confidence in code changes.

Question 4

What is the recommended approach for handling errors in database basics?

Accepted Answer

Implement structured error handling with meaningful messages

Answer

Structured error handling with meaningful messages helps diagnose problems quickly while maintaining application stability and user experience.

Question 5

Which practice improves the security of database basics implementations?

Accepted Answer

Input validation and principle of least privilege

Answer

Input validation prevents injection attacks while the principle of least privilege limits the damage potential of any compromised component.

Web Development Practice Test