App Security Engineer Secure Development — Questions and Answers
Question 1: What is the primary goal of secure software development?
- To improve application aesthetics
- To build applications resistant to security threats (Correct answer)
- To increase development costs
- To reduce software usability
Correct answer: To build applications resistant to security threats
The primary goal of secure software development is to build applications that are resistant to security threats and vulnerabilities.
Question 2: Which secure coding practice helps prevent SQL injection attacks?
- Hardcoding SQL statements
- Using parameterized queries (Correct answer)
- Allowing unrestricted database input
- Disabling database authentication
Correct answer: Using parameterized queries
Using parameterized queries prevents SQL injection by ensuring user input is treated as data, not executable code.
Question 3: Why is input validation crucial in secure development?
- To allow unrestricted user inputs
- To ensure only valid and expected data is processed (Correct answer)
- To improve application design
- To reduce software performance
Correct answer: To ensure only valid and expected data is processed
Input validation ensures that only properly formatted and expected data is processed, reducing risks like cross-site scripting (XSS) and buffer overflows.
Question 4: What is the purpose of secure session management?
- To keep sessions active indefinitely
- To protect user sessions from hijacking and unauthorized access (Correct answer)
- To increase session timeout duration
- To allow multiple simultaneous logins from different locations
Correct answer: To protect user sessions from hijacking and unauthorized access
Secure session management ensures that user sessions are protected from hijacking, fixation, and other unauthorized access risks.
Question 5: Which security principle promotes restricting user permissions based on necessity?
- Default full-access permissions
- The principle of least privilege (Correct answer)
- Granting all users administrative rights
- Allowing unrestricted access to system files
Correct answer: The principle of least privilege
The principle of least privilege ensures users and applications have only the permissions necessary for their functions, reducing security risks.
Question 6: How does encryption enhance software security?
- It makes data storage more complex
- It converts sensitive data into an unreadable format (Correct answer)
- It slows down data processing
- It removes authentication requirements
Correct answer: It converts sensitive data into an unreadable format
Encryption protects sensitive data by converting it into an unreadable format, ensuring only authorized users can access it.
What is the primary goal of secure software development?