Free Secure-Software-Design Mock Exam – Practice Online Confidently

Increase your chances of passing the WGU Secure-Software-Design exam questions on your first try. Practice with our free online Secure-Software-Design exam mock test designed to help you prepare effectively and confidently.

Exam Code: Secure-Software-Design
Exam Questions: 121
WGU Secure Software Design (D487, KEO1)
Updated: 22 Sep, 2026
Question 1

Automated security testing was performed by attempting to log in to the new product with a known username using a collection of passwords. Access was granted after a few hundred attempts. How should existing security controls be adjusted to prevent this in the future?

Options :
Answer: B

Question 2

The product development team is preparing for the production deployment of recent feature enhancements. One morning, they noticed the amount of test data grew exponentially overnight. Most fields were filled with random characters, but some structured query language was discovered. Which type of security development lifecycle (SDL) tool was likely being used? 

Options :
Answer: B

Question 3

Which software-testing technique can be automated or semi-automated and provides invalid, unexpected, or random data to the inputs of a computer software program?

Options :
Answer: A

Question 4

The security team has received notice of an insecure direct object reference vulnerability in a third-party component library that could result in remote code execution. The component library was replaced and is no longer being used within the application. How should the organization remediate this vulnerability?

Options :
Answer: D

Question 5

Which secure coding best practice says to only use tested and approved components and use task-specific, built-in APIs to conduct operating system functions? 

Options :
Answer: D

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