Question

which of the following is not a challenge with using paas?
integrating with legacy it applications
security
lack of customization
ability to scale applications

Explanation:

When using PaaS (Platform as a Service), integrating with legacy IT applications, security concerns, and lack of customization can be challenges. However, the ability to scale applications is typically a benefit of PaaS, as PaaS providers often offer easy - to - use scaling capabilities. So "Ability to scale applications" is not a challenge.

Answer:

D. Ability to scale applications