Quiz - 1 - CSI ZG527 - Cloud Computing

Quiz - 1 - CSI ZG527 - Cloud Computing

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1. Point out the correct statement :
   Select one:
   a. All of the mentioned
   b. Deployment refers to the location and management of the cloud's infrastructure.
   c. Cloud computing is nothing more than the storage
   d. The deployment model does not tell you where the cloud is located and for what purpose.
   Answer: b

2. What feature does not belong in a private cloud?
   Select one:
   a. Dial-home support
   b. Rapid elasticity.
   c. Self-service portal
   d. Metered billing
   Answer: a

3. Point out the wrong statement:
   Select one:
   a. The vendor is responsible for all the operational aspects of the service
   b. Google's App Engine platform is IaaS offering
   c. None of the mentioned.
   d. The customer takes no responsibility for maintaining the hardware, the software, or the development of the applications
   Answer: b

4. Which of the following is not a best known service model ?
   Select one:
   a. Hardware as a service
   b. Platform as a service
   c. Infrastructure as a service
   d. Software as a service
   Answer: a

5. CaaS stands for _____________ as service.
   Select one:
   a. Communication
   b. Computer
   c. Computation
   d. Cost
   Answer : a

6. The ________ cloud infrastructure is operated for the exclusive use of an organization.
   Select one:
   a. Community
   b. Ans: Private
   c. None of the above
   d. Public

Answer: b

1. Which of the following benefit is related to create resources that are pooled together in a system that supports multi-tenant usage?
   Select one:
   a. Broad network access
   b. Resource pooling
   c. All of the mentioned.
   d. On-demand self-service
   Answer: d

8.The ability to run one or more hypervisor inside another hypervisor is known as-
Select one:
a. Nested Virtualization
b. Service Virtualization
c. Migration
d. Clustering
Answer: a

1. Which of the following is true for Server Virtualization?
   Select one
   a. Server virtualization is the unmasking of server resources
   b. None of the above
   c. It is the ability of running a virtual machine within another virtual machine
   d. It is a technology for partitioning one physical server into multiple virtual servers.

Answer: d

1. Which of the following is most refined and restrictive service model?
   Select one
   a. PaaS
   b. CaaS
   c. All of the mentioned.
   d. IaaS
   Answer: a

2. Which of the following is Type 1 Hypervisor?
   Select one:
   a. LynxSecure
   b. Wind River Simics
   c. KVM
   d. Virtual Server 2005 R2
   Answer: a(my understanding is C)

3. Which of the following is one of the unique attribute of Cloud Computing?

Select one:
a. Low barrier to entry
b. All of the mentioned.
c. Elasticity
d. Utility type of delivery

Answer: b
Explanation: These attributes change how applications are created, priced, and delivered.

1. Which customer scenario is best suited to maximize the benefits gained from using a virtual private cloud?
   Select one:
   a. An enterprise that minimal security over their data and has large infrastructure that is capable of handling their future needs.
   b. An Enterprise that does not want to sacrifice security and has a large existing infrastructure but need additional resources for development of new solutions.
   c. An enterprise whose infrastructure is highly underutilized and the system load is fairly consistent.
   d. A small start-up project focused on short term projects and has minimal security policies.

Answer: b

1. Which of the following is most important area of concern in cloud computing?
   Select one:
   a. Storage
   b. Security
   c. Scalability
   d. None of the mentioned

Answer: b

1. Which of these deployment models are used in cloud?
   Select one:
   a. Personal cloud
   b. Public cloud
   c. None of the above.
   d. Both Public and Personal
   Answer: b

2. Point out the wrong statement:
   Select one:
   a. A process virtual machine instantiates when a command begins a process
   b. Guest operating systems in full virtualization systems are generally faster than other virtualization schemes
   c. Virtualization technique is vital for creating cloud computing centers
   d. AWS EC2 is an example of SaaS.

Answer: d

1. Which of the following type of virtualization is also characteristic of cloud computing?
   Select one:
   a. All of the mentioned.
   b. CPU
   c. Storage
   d. Application
   Answer: a

2. Which of the following is a virtual machine technology now owned by Oracle that can run various operating systems?
   Select one:
   a. Vmachines
   b. VirtualBox
   c. ThoughtPolice
   d. None of the mentioned.
   Answer: b

3. In _______, the virtual machine simulates hardware, so it can be independent of the underlying system hardware.
   Select one:
   a. Both (b) and (c)
   b. Full Virtualization
   c. emulation
   d. Paravirtualization

Answer: c

1. Cloud computing is a _______ system and it is necessarily unidirectional in nature.

Select one:
a. Unstable.
b. Stateless
c. Stateful
d. Reliable

Answer: b
Explanation: Cloud computing is a stateless system, as is the Internet in general.

1. Security in a _______ cloud has to happen on the site where the data transfer began, as data has to be encrypted before it sent

Select one:
a. Hybrid Cloud
b. All of the above.
c. Private Cloud.
d. Virtual Cloud.
Answer : a

1. Point out the correct statement:

Select one:
a. Cloud computing present new opportunities to users and developers
b. Cloud computing does not have impact on software licensing
c. Service Level Agreements (SLAs) is small aspect of cloud computing
d. All of the mentioned
Answer: a

1. Which of the following is not an advantage of cloud computing?

Select one:
a. You Can Access more powerful applications
b. On-demand Services
c. All of the above
d. It is always easier to maintain Cloud
Answer: d

1. Which of the following is essential concept related to Cloud?

Select one:
a. Reliability
b. Productivity
c. Abstraction
d. All of the mentioned.
Answer: c
Explanation: Cloud computing abstracts the details of system implementation from users and developers.

1. Which of the following is fundamental unit of virtualized client in an IaaS deployment?
   a. workunit
   b. workspace
   c. workload
   d. all of the mentioned
   Answer: c
   Explanation: A workload simulates the ability of a certain type of real or physical server to do an amount of work.