29. In the data center for Mack's company, one server is dedicated to each application. In contrast, the data center for Jack's company uses virtualized servers. Which statement would you expect to be true? a Jack's company employs more people to operate their data center b. Jack's company pays for fewer software licensese c. Mack's company spends less of their data center budget on hardware e d. Mack's company's data center has lower energy costs e. None of them is true t tt 30. Which software design approach includes discrete modules that are built in such a way that each service a module provides can exchange information with any other service without human interaction or the need to change the underlying program? a. service-oriented architecture e b. server virtualization ec.grid computing d. quantum computing ee. software interface 31. When a company has developed a payment application that was subdivided into a series of much smaller and more logical-like sets of microservices. This company: a. must adhere to a monthly deployment cycle owing to the limitations of microservices architecture b. can quickly add new microservices to provide new services for their payment function as needed c. could increase the flexibility of their payment function by shifting to a service- oriented architecture d. has reduced their need for hardware and lowered their energy costs by adopting this architecture We can make payment more flexibly and effectively 32. Open-source software, as compared to commercial software, a. provides no reliable options to fulfill common business software needs b. is available for similar purposes such as CPU operation and database management- c. has been proven to be equally expensive to use for business purposes over time 2 d. provides less freedom and adaptability for business users e. is always less useful to support business operation ttttt