Cloud computing questions and answers

Cloud computing questions and answers

1. What is cloud computing?
Cloud computing is an internet based new age computer technology. It is the next stage technology that uses the clouds to provide the services whenever and wherever the user need it.It provides a method to access several servers world wide.

2. What are the benefits of cloud computing?
The main benefits of cloud computing are:

1.Data backup and storage of data.

2.Powerful server capabilities.

3.Incremented productivity.

4.Very cost effective and time saving.

5.Software as Service known as SaaS.



3. Which platforms are used for large scale cloud computing?

The following platforms are used for large scale cloud computing:

Apache Hadoop

MapReduce



4. What are the components of Windows Azure?

Windows Azure platform services

1. The Cloud

2.SQL Azure

3. App Fabric: Allows fabric cloud



5. What are the building blocks in cloud architecture?

Reference architecture

Technical architecture

Deployment operation architecture

Reference architecture

Technical architecture

Deployment operation architecture



6. Why Hybrid Clouds are so important?

Cloud Bursting:

Access capacity or specialized software are available in public cloud and not in private cloud. Examples: Virtual Amazon and Dynamo

Leverage best of both worlds:

VCloud:

It is VM Ware cloud

It is Expensive

Enterprise quality

Openstack:

It has commodity servers and storage.

It is less reliable.

We can run Web servers on OpenStack.

Database is built on VCloud.




7. Mention the name of some large cloud providers and databases.

Google Big table

Amazon Simple Database

Cloud based SQL(Sequential Query Language)



8. Which are the Layers that the scope of Cloud Computing?

The different layers used by cloud architecture are as follows:

CLC or also known as Cloud Controller

Walrus

Cluster Controller

Storage Controller(SC)

Node Controller(NC)



9 .Mention the name of some large cloud providers and databases.

Google Big table

Amazon Simple Database

Cloud based SQL(Sequential Query Language)



10. Which are the Layers that the scope of Cloud Computing?



The different layers used by cloud architecture are as follows:

CLC or also known as Cloud Controller

Walrus

Cluster Controller

Storage Controller(SC)

Node Controller(NC)



11. Mention the name of some large cloud providers and databases.

Google Big table

Amazon Simple Database

Cloud based SQL(Sequential Query Language)