Cloud computing

What are the risks of cloud computing?

• No troubleshooting issues

• Full control over the data

• Storing data without control

• No government intrusion

What is the drawback of cloud computing in education system?

• The need for high speed internet access

• The management of data and products

• The absence of hardware

• The wide connection of networks

What are the types of cloud services?

• Public, private and hybrid clouds

• Personal area (PAN), Local area (LAN), Campus area networks (CAN)

• Infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SaaS)

• Mail server, collaboration server, web server, application server

Which of the following is an example of the cloud?

• Amazon Web Services (AWS)

• Dropbox

• Cisco WebEx

• All of the above

 Cloud computing is a concept that involves pooling physical resources and offering them as which sort of resource?

• cloud

• real

• Virtual

• none of the mentioned

Which of the following does not reflect the self- service feature of cloud computing?

• Engineer A purchases an ECS from Azure CLOUD to meet his/her own requirements

• Engineer B changes the operating system of the ECS purchased by himself/herself from Linux to Windows

• Engineer C increases the number of CPUs of the ECS purchased by himself/herself from 2 to 4.

• Engineer D receives an SMS notification from the ECS provider one week before the ECS expires.

Which of the following is about the on-demand self-service feature of cloud computing?

• Users do not need to communicate the service providers at all when using cloud computing resources.

• After determining the required cloud computing service, users can apply for cloud computing resources by themselves.

• The cloud computing service providers only need to prepare the cloud services and users will complete remaining process all by themselves.

• When using cloud computing resources, the users need to solve all by problems by themselves.

which of the following is true about the resource pooling feature of cloud computing?

• The resource pooling feature of cloud computing shields the difference between resources of the same type.

• The resource pooling feature of cloud computing allows CPUs and disks to be added to the same resource pool.

• The resource pooling feature of cloud computing is the prerequisite for the ubiquitous network access feature.

• The resource pool feature of cloud computing depends on the virtualization technology

The measurable service feature of cloud computing refers to charging based on time and usage

• True

• False

The cloud services purchased by a user include an application running environment, but do not contain any application or related data. This mode is____

• IaaS

• PaaS

• SaaS

• NaaS