Virtualization and cloud computing

What is virtualization?

Running software without a license

Simulating physical hardware and resources

Creating virtual characters in a video games

Generating random numbers

Which of the following is not a type of virtualization ?

Server virtualization

Network virtualization

Software virtualization

Hardware virtualization

Which virtualization technology allows multiple operating systems to single physical machine simultaneously?

Hypervisor

Docker

VirtualBox

VMware Workstation

What is the main purpose of a hypervisor?

Creating virtual machines

Managing physical hardware

Providing cloud services

Simulating network environments

Which virtualization technology is considered bare metal and runs directly on a physical hardware?

Type 1 Hypervisor

Type 2 Hypervisor

Docker Container

VirtualBox

What is the key advantages of server virtualization?

Reducing server performance

Increasing hardware costs

Improving resource utilization

Reducing security

Which of the following is an example of application virtualization?

Vmware vSphere

Microsoft Hyper-V

Docker

Oracle virtualBox

What is cloud computing?

A weather forecasting service

A way to store data on physical servers

On-demand access to computing resources over the internet

A type of virtual reality technology

Which cloud service model provides virtualized computing resources over the internet?

Infrastructure as a service(IAAS)

Platform as a service(PAAS)

Software as a service(SAAS)

Function as a service(FAAS)

Amazon web services(AWS), Microsoft Azure, and Google cloud platform(GCP) are examples of what type of cloud service?

IaaS

PaaS

SaaS

FaaS

Which of the following is not a characteristics of cloud computing?

On-demand self service

Resource pooling

Fixed pricing with no flexibility

Broad network access

What is the term for the practice of using multiple cloud providers to avoid vendor lock in and increase redundancy

Multi-cloud

Hybrid cloud

Single cloud

Cloud silo

What is a virtual server in the cloud called?

Cloud server

Virtual machine

Virtual instance

Cloud instance

Which cloud computing service model is often used for web hosting and email services?

IaaS

PaaS

SaaS

FaaS

What is the primary concern with cloud security?

Physical access to data centers

Unauthorized access to data and resources

Data transmission speed

Network latency

What cloud computing feature allows users to only pay for the computing resources they consume?

Resource bundling

Fixed pricing

Pay-as-you-go

Subscription based

Virtualization and cloud computing

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