NIST defines 3 types of Cloud Services: laas, PaaS and SaaS. Which of the following statements are true? (Mark all correct answers) Saas is similar to laaS but not Paas. SaaS relles on a subscription model, laaS and PaaS are only on premises solutions, laaS and Paas are similar Saas is completely different than laaS and Paas. Saas is similar to Paas but not laas. laas and PaaS are very different. If they weren't, NIST wouldn't have differentiated them from each other