1. Right Answer: B
Explanation: When IaaS, which stands for infrastructure as a service, is offered the customer rents hardware, including servers, storage, and networking, and can use these hardware services virtually. Customers are also responsible for their own application installations, data management, and backup. IaaS is typically called for in situations where fast-changing applications are in place or to test software. Alternatively this solution is used by startup businesses aiming at saving money by not having to invest in hardware. SaaS is software as a service and is all inclusive. PaaS is platform as a service where customers rent hardware, operating systems, and some applications that could support other applications the customer may install. This solution is popular with software developers as it allows for relatively cheap software testing over multiple platforms. BaaS doesn-t exist and so could stand for Bad answer as a Service.
2. Right Answer: B
Explanation: In the Private cloud model, the cloud is hosted on company owned hardware and is accessible only by the company employees.
3. Right Answer: A
Explanation: In a Public cloud, services are available to the public over a standard internet connection. The most recognizable public cloud services are the email services provided by Google and Yahoo.
4. Right Answer: C
Explanation: When a manufacturer uses the term -boxedΒ, they generally mean everything you would need to install the device. In this case, memory would be separate.
5. Right Answer: D
Explanation: Today-s notebooks use SO-DIMMs. You may find some legacy equipment that uses SO-RIMMs.