Which of the following statements is correct about cloud computing? a a. It does not offer pay-per-use options and increases a firm's capital expenditures. b. It gives immediate access to a broad range of application software. C. It is a risk-free alternative to acquiring physical computing infrastructure. d. It raises barriers to entry in markets that require an investment in technology. is the ability of the organization to scale its operation by adding and removing services as the business expands or shrinks. a. 'Pay-as-you-go' metered model b. Real-time scalability C. Reliability d. Hosting A cloud delivery model that is identical to the SaaS (Software as a Service) with additional customization and modification features is called a. SecaaS (Security as a Service) O b. PaaS (Platform as a Service). C. IaaS (Infrastructure as a Service). d. SLA (Service Level Agreement)