SDL Secure Software Development Practices

Question 1

What is the primary goal of secure software development?

Accepted Answer

To ensure software is free from vulnerabilities

Answer

To deliver software quickly.

Answer

To reduce testing costs.

Answer

To prioritize user interface design.

Question 2

What practice helps developers prevent security flaws early in the development process?

Accepted Answer

Performing threat modeling and defining security requirements

Answer

Ignoring security until testing.

Answer

Adding security patches after deployment.

Answer

Using open source libraries without review.

Question 3

Which phase of the SDL focuses on verifying software security controls?

Accepted Answer

Verification/testing

Answer

Requirements gathering.

Answer

Deployment.

Answer

Maintenance.

Question 4

Why is threat modeling important in SDL?

Accepted Answer

It helps identify and mitigate potential security threats early

Answer

It speeds up development.

Answer

It replaces security testing.

Answer

It delays deployment.

Question 5

What is a secure coding practice?

Accepted Answer

Validating inputs and handling errors securely

Answer

Using unsafe functions to save time.

Answer

Ignoring code reviews.

Answer

Skipping authentication checks.

Question 6

How does SDL handle vulnerabilities found after deployment?

Accepted Answer

Apply patches and monitor incidents promptly

Answer

Ignore them.

Answer

Wait until next major release.

Answer

Delete the affected software.

Question 7

What role does security training play in SDL?

Accepted Answer

It helps developers write secure code

Answer

It is optional.

Answer

It only benefits testers.

Answer

It delays development timelines.

Question 8

Which tool assists in identifying security vulnerabilities in source code automatically?

Accepted Answer

Static Application Security Testing (SAST)

Answer

Penetration testing tools.

Answer

Version control systems.

Answer

Project management tools.

Question 9

Why is integrating security into DevOps important?

Accepted Answer

To automate security checks and reduce vulnerabilities

Answer

To slow down software releases.

Answer

To increase manual testing.

Answer

To remove security from development.