CRT Cloud Computing & Infrastructure 2

Question 1

Which cloud deployment model keeps all resources exclusively within a single organization's private network?

Accepted Answer

Private cloud

Answer

A private cloud dedicates all infrastructure to one organization, hosted on-premises or by a third party, with no shared resources.

Question 2

What term describes the ability of a cloud system to automatically add resources during peak demand and remove them when demand drops?

Accepted Answer

Elasticity

Answer

Elasticity refers to the dynamic scaling of cloud resources up or down automatically in response to workload changes.

Question 3

Which cloud storage class is best suited for data that is rarely accessed but must be retrievable within milliseconds?

Accepted Answer

S3 Glacier Instant Retrieval

Answer

S3 Glacier Instant Retrieval is designed for archive data that needs millisecond access, combining low cost with fast retrieval.

Question 4

In cloud networking, what does a Virtual Private Cloud (VPC) primarily provide?

Accepted Answer

An isolated virtual network within the cloud provider

Answer

A VPC is a logically isolated section of the cloud where users can launch resources in a defined virtual network they control.

Question 5

Which type of cloud service gives developers a platform to build, run, and manage applications without handling the underlying infrastructure?

Accepted Answer

PaaS

Answer

Platform as a Service (PaaS) provides a managed environment for application development, abstracting OS, middleware, and runtime management.

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