Question $3$

$2\mathrm{.}5pts$

The method of obtaining cloud$-$based services that includes hardware infrastructure, operating system, and possibly a DBMS $($database management system$)$ is termed $$

$$ laaS $($Infrastructure as a Service$)$

SaaS $($Software as a Service$)$

DaaS $($Data as a Service$)$

PaaS $($Platform as a Service$)$

WaaS $($Web as a Service$)$