Interview Questions PART 5

                       

Q1) What is the term  "Cold Migration" and "Hot Migration" mean?

Ans-Hot Migration is actually a live migration, where the migration of machine is done when it is in operable or working state whereas Cold migration means migration is done when it is in a turned-off state.

Q2) Name the vendors who are providing the IAAS Cloud Computing platform.
Ans-Microsoft Azure
       Amazon Web Services
      Google Compute Engine
      DigitalOcean
      RackSpace

Q3) Name the vendors who are providing the PAAS Cloud Computing platform.
Ans- Google App Engine
        Force.com
        Windows Azure
         Apache Stratos
         Amazon Elastic BeanStalk
       

Q4) Name the vendors who are providing the SAAS Cloud Computing platform.
Ans-Medallia
       NetApp
       Sphera
      Amazon Web Services
      BlackBaud

Q5) How Cloud Computing works?
Ans-Cloud Computing is the technology in which the data is stored remotely in the physical locations instead of the personal hard drives which can be accessed through the internet. As Cloud user requests the services from the cloud provider, so the cloud provider stores the data on the remote physical locations instead of his own hard drives, and whenever cloud provider needs the data, he /she can access through the internet.

Q6) What do you mean by CAAS?
Ans-CAAS is referred to as Container as a service, which provides container-based virtualization. It includes container engines, orchestration, and underlying compute resources that are given to users on request by the cloud providers.

Q7) Before going to the Cloud Computing Platform, what are the most essential things to keep in mind?
Ans-Data Storage
        Data Integrity
        Business Continuity
        Loss of Data
        Compliance
        Lesser Downtime

Q8)Can we use digital ocean cloud for medical or healthcare applications?

Ans-I thinks yes, as digital ocean provides developers the cloud services that deploy and scale the applications on multiple computers and is also cheaper than AWS EC2.

Q9) How do you convert a physical machine to a virtual machine?
Ans-We can convert the physical machine to a virtual machine using VMware vCenter Converter Standalone.

Q10) Which services are provided by the Windows Azure?
Ans- IAAS
         PAAS
         SAAS