MCQ 1: Grid computing targeted:
MCQ 2: CaaS stands for:
MCQ 3: Server virtualization allows:
MCQ 4: Utility computing charges:
T/F: Hybrid clouds are easy to manage.
T/F: BaaS means Backend as a Service.
Fill: Early scientific model: computing
Fill: Desktop as a Service:
Essay: Grid vs Utility computing.
Grid (1990s, National Labs) aggregates resources for scientific computing. Utility (2005–06, IT companies) charges per usage for enterprise. Modern cloud builds on utility pay-per-use plus elasticity.
Essay: Hybrid vs Multi-cloud.
Hybrid = public + private clouds together. Multi-cloud = multiple public providers (AWS+Azure). Hybrid balances security/cost; multi-cloud avoids vendor lock-in and improves availability.