CLOUDF EXIN Cloud Computing Foundation Questions and Answers

to automatically restart the system in case of a failure

to build up a back-up while the system is active

to switch over automatically to another system

to work on two systems at the same time

Lower operational support costs

Lower operational expenditures (Opex)

Much longer use of Cloud solutions

Much shorter implementation time of the infrastructure

How the service provider implements and maintains security

The compatibility of the virus scanners used by the vendor and in your organization

The protection provided by your organization’s firewall

The security protocols used by other customers of the services

for financial reasons

for safety reasons

for security reasons

for synchronization reasons

computers being dedicated to one function

computers were too complicated to be connected

the low speed of the network

vendors developing their own network communication protocols

abuse and nefarious use of Cloud computing

insecure application interfaces

lack of good Service level agreements

unknown risk profile and account

Standards provide interoperability.

Standards provide legal compliance.

Standards provide security.

Standards provide the most user-friendly solution.

Measured service

On-demand self-service

Resource pooling

Software as a Service

To distribute and balance the load when provisioning/de-provisioning

To spread the load of applications over the day

To make sure that each network request has exactly one response

To generate load on a test server

Infrastructure as a Service (IaaS)

Platform as a Service (PaaS)

Software as a Service (SaaS)

There is no difference

The cloud provider

The cloud user

Both the cloud provider and the cloud user

The Internet provider

Extensive Messaging and Presence Protocol

Kerberos protocol

Lightweight Directory Access Protocol

Transmission Control Protocol

Internet Protocol Security

Internet Private Section

Intelligent Protocol Seconds

Second Internet Protocol