A company wants to integrate Cloud$-$based applications and data sources with on$-$premises systems to streamline their business processes. Which Cloud delivery model would be best suited for their requirements?

Question $15$ options:

Database$-$as$-$a$-$Service $($DaaS$)$

Communication$-$as$-$a$-$Service $($CaaS$)$

Integration$-$Platform$-$as$-$a$-$Service $($IPaaS$)$

Testing$-$as$-$a$-$Service $($TaaS$)$