CompTIA Project+ (PK0-005) — Question 104

Which of the following IT elements allows developers to leverage existing code to integrate with other software systems?

Answer options

• A. SaaS
• B. API
• C. Databases
• D. End user applications

Correct answer: B

Explanation

The correct answer is B, API, as it provides a set of protocols and tools that allow different software applications to communicate and share data. Options A (SaaS) refers to software delivered over the internet, C (Databases) are used for storing data, and D (End user applications) are software tools used directly by users, none of which specifically facilitate code integration like an API does.