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Check What Stuck

Learning PHP, MySQL, JavaScript, and CSS Knowledge Check

Test your mastery of the core principles.

Question 1 of 4
What is the primary role of Apache within the LAMP stack architecture?
Explanation: Apache acts as the traffic controller receiving browser requests and passing backend processing tasks to PHP.
Question 2 of 4
Why is input validation and sanitization critical in PHP backend development?
Explanation: Sanitizing user input neutralizes malicious payloads designed to compromise databases or user browsers.
Question 3 of 4
What is the primary benefit of using Asynchronous JavaScript (Ajax)?
Explanation: Ajax enables browsers to fetch and send data asynchronously, resulting in fluid, app-like user experiences.
Question 4 of 4
Which function should always be used in PHP for secure password credential storage?
Explanation: password_hash() implements modern, secure cryptographic hashing algorithms designed specifically for passwords.