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Cloud - General Questions
21)

Explain System integrators in cloud computing?

System integrator provides a strategy of a complicated process used to design a cloud platform. It creates more accurate hybrid and private cloud network because integrator have all the knowledge about the data center creation.

22)

What are the open source cloud computing platform databases?

MongoDB, CouchDB, LucidDB are the example of open source cloud computing platform database.

23) Give some example of large cloud provider and databases?

Google bigtable

Amazon simpleDB

Cloud based SQL

24) What is the difference between cloud and traditional datacenters?

The cost of the traditional datacenter is higher than cloud because in traditional databases, there is overheating problems and some software and hardware issue.

25) What are the different in Software as a Service (SaaS)?

Simple Multi-tenancy:In this mode, Every user has independent resources and are uniquely different from other users. This is an efficient mode.

Fine grain multi-tenancy:: In this mode, the resources can be shared by many users but the functionality remains the same.

26) Why API's is used in cloud services?

API's (Application Programming Interfaces) is used in cloud platform because:

It provide an alternative way that you don't need to write the fully fledged program.

It makes communication between one or more applications.

It creates applications and link the cloud services with other systems.

27) What are the advantages of cloud services?

Following are the main advantages of cloud services:

  • Cost saving: It helps in the utilization of investment in the corporate sector. So, it is cost saving.
  • Scalable and Robust: It helps in the developing scalable and robust applications. Previously, the scaling took months, but now, scaling takes less time.
  • Time saving: It helps in saving time in terms of deployment and maintenance.
28) What are the different datacenters in cloud computing?
  1. Containerized datacenter
  2. Low density datacenter
29) What do you mean by CaaS?

CaaS is a terminology used in telecom industry as Communication As a Service. CaaS offers the enterprise user features such as desktop call control, unified messaging and desktop faxing.

30) What do you mean by VPN? What does it contain?

VPN stands for Virtual Private Network. VPN is a private cloud that manage the security of the data during the communication in the cloud environment. With VPN, you can make a public network as private network.

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