Cloud Computing is only demand delivery or availability of computing services especially data storage and computing power without user’s direct active management. Functionality of large clouds are distributed over multiple locations, each location being a data center.
Question 1: Which of the following is not a cloud computing service?
A) IaaS
B) PaaS
C) SaaS
D) All of the above
Answer: All of the above
Explanation: IaaS: Infrastructure as a service.
PaaS: Platform as a service.
SaaS: Software as a service.
Question 2: Which one of the following is a non functional requirement of cloud computing?
A) Quality of Service
B) Service Development
C) Technical Service
D) None of these
Answer: Quality of Service
Explanation: Few examples of non functional requirements of Cloud Comuting are:
Quality of Service
Disaster Recovery
Reliability
Security
Question 3: Cloud computing planning has many phases?
A) 1
B) 2
C) 3
D) 4
Answer: 3
Explanation: There are three phases involved in Cloud Computing planning:
Strategy Phase
Planning Phase
Development Phase
Question 4: Architecture of Cloud can be broadly divided into how many parts?
A) 1
B) 2
C) 3
D) 4
Answer: 2
Explanation: Architecture of Cloud can be broadly divided into following 2 parts:
Front-end
Back-end
Question 5: Which of the following technologies of cloud computing platforms works behind it?
A) SOA
B) Virtualization
C) Grid Computing
D) All of these
Answer: All of these
Explanation: There are various technologies of cloud computing which works behind it and provide various features like:
Flexibility
Usability
Reliability
Question 6: Which program is responsible for providing abstraction and partitioning?
A) Hardware Hypervisor
B) Virtualization Hypervisor
C) Software Hypervisor
D) None of these
Answer: Virtualization Hypervisor
Explanation: Virtualization Hypervisor is responsible for providing abstraction and partitioning.
Question 7: Which of the following is Open Standard Protocol?
A) DHML
B) SIMPLE
C) WSDL
D) None of these
Answer: SIMPLE
Explanation: SIMPLE (Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions) is Open Standard Protocol. It is managed by the Internet Engineering Task Force.
Question 8: Which feature enables you to capture all the possible transactions and optimise your system?
A) Scalability
B) Elasticity
C) Reliability
D) None of these
Answer: Elasticity
Explanation: Elasticity provides us the ability of right sizing the resources as required.
Question 9: What does CaaS mean?
A) Computer as a service
B) Compliance as a service
C) Communication as a service
D) None of these
Answer: Communication as a service
Explanation: Communication as a service gives clients the access to the resources like VPN, VoIP and Enterprise Level PBX without the expense of purchasing. Hosting and maintaining the infrastructure.
Question 10: Isolated environment provided to each customer individually by IaaS by using?
A) Hypervisor
B) Virtual Machine Sprawls
C) Renting
D) None of these
Answer: Hypervisor
Explanation: Isolated environment provided to each customer individually by IaaS through Hypervisor.