ICT - Information Communication Technology Cloud Computing and Virtualization Questions and Answers

Question 1

A company wants to migrate its application development and testing environment to the cloud.
They need a service model that provides the operating system, databases, and development tools, allowing their developers to focus solely on writing and deploying applications without managing the underlying hardware.
Which cloud service model BEST fits this requirement?

Accepted Answer

Platform as a Service (PaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 2

A technician needs to set up a virtualized environment for a corporate data center that will host critical production servers. The primary requirements are maximum performance, high security, and direct access to hardware resources for the virtual machines. Which type of hypervisor should be used?

Accepted Answer

Type 1 (Bare-metal)

Answer

Type 2 (Hosted)

Answer

Hybrid Hypervisor

Answer

Container Engine

Question 3

Which of the following is an essential characteristic of cloud computing, as defined by the National Institute of Standards and Technology (NIST), that allows a consumer to provision computing capabilities automatically without requiring human interaction with the service provider?

Accepted Answer

On-demand self-service

Answer

Resource Pooling

Answer

Measured Service

Answer

Broad Network Access

Question 4

A financial services company needs to maintain strict control over its sensitive customer data for regulatory compliance. However, they also want to leverage the scalability of a public cloud for their non-sensitive, customer-facing web application, especially during peak trading hours. Which cloud deployment model would be most appropriate for this scenario?

Accepted Answer

Hybrid Cloud

Answer

Public Cloud

Answer

Private Cloud

Answer

Community Cloud

Question 5

What is a primary advantage of server virtualization that directly enhances business continuity and disaster recovery capabilities?

Accepted Answer

Encapsulation of workloads into hardware-independent files.

Answer

Reduced hardware and energy costs.

Answer

Increased IT team productivity and efficiency.

Answer

Simplified creation of isolated software testing environments.

Question 6

An organization is deploying several lightweight, single-purpose applications. They need a virtualization technology that offers the fastest possible startup times and the highest density of instances on a single host. The applications can all run on the same underlying operating system. Which technology is the BEST choice?

Accepted Answer

Containers

Answer

Type 1 Hypervisors

Answer

Type 2 Hypervisors

Answer

Virtual Machines (VMs)