Cloud Computing MCQS PDF

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Cloud Computing mcqs from unit1 to unit 5 (Regulation 2017)...

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CS8791 CLOUD COMPUTING

Reference for CS8791 Cloud Computing MCQ UNIT I INTRODUCTION 1.1 Introduction to Cloud Computing 1.2 Definition of Cloud https://www.sanfoundry.com/cloud-computing-questions-answersintroduction/ 1.3 Evolution of Cloud Computing https://www.sanfoundry.com/computer-fundamentals-questionsanswers-cloud-computing/ 1.4 Underlying Principles of Parallel and Distributed Computing https://www.sanfoundry.com/operating-system-questions-answersdistributed-operating-system/ 1.5 Cloud Characteristics https://www.sanfoundry.com/cloud-computing-questions-answersbenefits-drawbacks/ 1.6 Elasticity in Cloud https://www.sanfoundry.com/cloud-computing-mcqs/ 1.7 On-demand Provisioning https://www.sanfoundry.com/cloud-computing-questions-answersprovisioning-cloud-storage-1/ UNIT II CLOUD ENABLING TECHNOLOGIES 2.1 Service Oriented Architecture https://www.sanfoundry.com/cloud-computing-questions-answersservice-oriented-architecture/ 2.2 REST and Systems of Systems https://www.sanfoundry.com/spring-questions-answers-rest-servicespring/ 2.3 Web Services https://www.sanfoundry.com/spring-questions-answers-soap-webservice/ 2.4 PublishSubscribe Model https://www.sanfoundry.com/iot-questions-answers-entrance-exams/ 2.5 Basics of Virtualization 2.6 Types of Virtualization 2.7 Implementation Levels of Virtualization 2.8 Virtualization Structures

https://www.sanfoundry.com/cloud-computing-questions-answersvirtualization-technologies/ 2.9 Tools and Mechanisms Virtualization of CPU, Memory and I/O Devices https://www.sanfoundry.com/computer-organization-mcqs-accessing-iodevices/ 2.10 Virtualization Support and Disaster Recovery https://www.sanfoundry.com/backup-questions-answers/

UNIT III CLOUD ARCHITECTURE SERVICES AND STORAGE 3.1 Layered Cloud Architecture Design https://www.sanfoundry.com/software-design-mcqs-layeredarchitectures/ 3.2 NIST Cloud Computing Reference Architecture https://www.sanfoundry.com/cloud-computing-questions-answersattributes/ 3.3 Public, Private and Hybrid Clouds https://www.sanfoundry.com/cloud-computing-questions-answerscloud-computing-stack-1/ 3.4 IaaS, PaaS, SaaS https://www.sanfoundry.com/cloud-computing-interviews-questionsanswers-freshers/ 3.5 Architectural Design Challenges of Cloud Storage https://www.sanfoundry.com/cloud-computing-questions-answersvirtualization-technologies/ 3.6 Storage-as-a-Service 3.7 Cloud Storage Providers, Advantages of Cloud Storage https://www.sanfoundry.com/cloud-computing-questions-answerscloud-storage-digital-universe/ 3.8 Amazon S3 https://www.sanfoundry.com/cloud-computing-aws-interview-questionsanswers/ UNIT IV RESOURCE MANAGEMENT AND SECURITY IN CLOUD 4.1 Inter Cloud Resource Management https://www.sanfoundry.com/cloud-computing-questions-answersapplications-clouds/ 4.2 Resource Provisioning and Resource Provisioning Methods

https://www.sanfoundry.com/cloud-computing-questions-answerscloud-commons-smi/ 4.3 Global Exchange of Cloud Resources and Security Overview https://www.sanfoundry.com/cloud-computing-questions-answerscloud-security/ 4.4 Cloud Security Challenges https://www.sanfoundry.com/cloud-computing-questions-answerssecuring-data/ 4.5 Software-as-a-Service https://www.sanfoundry.com/cloud-computing-saas-interviewquestions-answers/ 4.6 Security Governance in Cloud https://www.sanfoundry.com/cloud-computing-online-test/ 4.7 Virtual Machine Security & Security Standards https://www.sanfoundry.com/cloud-computing-questions-answersvirtual-storage-containers/ UNIT V CLOUD TECHNOLOGIES AND ADVANCEMENTS 5.1 Hadoop https://www.sanfoundry.com/hadoop-questions-answers-historyhadoop/ 5.2 MapReduce https://www.sanfoundry.com/hadoop-mapreduce-questions-answers/ 5.3 Virtual Box https://www.sanfoundry.com/cloud-computing-questions-answershypervisors-1/ 5.4 | 5.5 Google App Engine, Programming Environment for Google App Engine https://www.sanfoundry.com/cloud-computing-questions-answersgoogle-web-services/ 5.6 Open Stack https://www.sanfoundry.com/advanced-cloud-computing-questionsanswers/

UNIT I INTRODUCTION

1. Introduction

https://youtu.be/fSpPnDbcj5U

2. Evolution of cloud computing

https://youtu.be/653M2OxWyd0

3. Cloud computing characteristics

https://youtu.be/L-AYaF_-OLQ https://youtu.be/JYq1AQkMdhE

4. Cloud Characteristics –Elasticity in Cloud –On-demand Provisioning. https://youtu.be/HNPYgfH8fUU

MCQS For Unit I 

https://youtu.be/bfJdVmSnIPA

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https://youtu.be/2igoitgdQyo

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https://play.google.com/store/apps/details?id=itsmcqsapp.com.cloudcomp uting



http://www.allindiaexams.in/engineering/cse/cloud-computing-mcq/cloudcomputing-basics



https://www.scribd.com/doc/248291408/Cloud-Computing-mcq



http://gtu-mcq.com/BE/Computer-Engineering/Semester8/2180712/mEEyw25sOKBwldTmILdXQA/MCQs

Refer PDF

Unit 2 CLOUD ENABLING TECHNOLOGIES SERVICE ORIENTED ARCHITECTURE 1. Which of the following describes a message-passing taxonomy for a component-based architecture that provides services to clients upon demand? a) SOA b) EBS c) GEC d) All of the mentioned

Answer: a Explanation: Clients access a component that complies with SOA by passing a message containing metadata to be acted upon in a standard format. 2. Point out the correct statement. a) Service Oriented Architecture (SOA) describes a standard method for requesting services from distributed components and managing the results b) SOA provides the translation and management layer in an architecture that removes the barrier for a client obtaining desired services c) With SOA, clients and components can be written in different languages and can use multiple messaging protocols d) All of the mentioned

Answer: d Explanation: You don’t need SOA if you are creating a monolithic cloud application that performs a specific function such as backup, e-mail, Web page access, or instant messaging. 3. Which of the following is a repeatable task within a business process? a) service b) bus c) methods d) all of the mentioned

Answer: a Explanation: A business task is a composition of services. 4. Which of the following module of SOA is shown in the following figure?

a) Description b) Messaging c) Business Process d) QOS

Answer: d Explanation: QoS is established, and the service is instantiated. 5. Point out the wrong statement. a) SOA provides the standards that transport the messages and makes the infrastructure to support it possible b) SOA provides access to reusable Web services over an SMTP network c) SOA offers access to ready-made, modular, highly optimized, and widely shareable components that can minimize developer and infrastructure costs d) None of the mentioned

Answer: b Explanation: Service Oriented Architecture has been part of a collaborative effort on the part of both large and small vendors to come up with a common solution to architecting complex business software processes efficiently. 6. Which of the following is used to define the service component that performs the service? a) WSDL b) SCDL c) XML d) None of the mentioned

Answer: b Explanation: SCDL stands for Service Component Definition Language. 7. Which of the following is commonly used to describe the service interface, how to bind information, and the nature of the component’s service or endpoint? a) WSDL b) SCDL c) XML d) None of the mentioned

Answer: a Explanation: The most commonly used message-passing format is an Extensible Markup Language (XML) document using the Simple Object Access Protocol (SOAP). 8. Which of the following provides commands for defining logic using conditional statements? a) XML b) WS-BPEL c) JSON d) None of the mentioned

Answer: b Explanation: Business process is a collection of activity graphs. 9. Which of the following is used as middleware layer in the following figure?

a) XML b) ESB c) UDDI d) None of the mentioned

Answer: b Explanation: An ESB may be part of a network operating system or may be implemented using a set of middleware products. 10. Which of the following figure is associated with Description Module in SOA stack?

a) b)

c) d) None of the mentioned

Answer: d Explanation: WSDL is a language for describing web services and how to access them.

1. Service Oriented Architecture (SOA) is a) Strongly Coupled b) Loosely Coupled c) Strongly Cohesive d) Loosely Cohesive

Answer: b Explanation: SOA is the architectural style that supports loosely coupled services to enable business flexibility. 2. Which of the following is an essential principle of an architecture? a) Consistency b) Reliability c) Scalability d) All of the mentioned

Answer: d Explanation: Architecture implies a consistent and coherent design approach. 3. Arrange the following activities in order to build a SOA. i. Virtualization through mediation. ii. Track services with registries. iii. Govern, secure and manage the services. iv. Design for interoperability through the adoption of standards. a) i, ii, iii, iv b) iii, ii, i, iv c) ii, iii, i, iv d) ii, iii, iv, i

Answer: c Explanation: The order mentioned is appropriate to build a SOA 4. How is SOA different from OO Architecture ? a) Strong coupling among objects b) Communications are prescriptive rather than being descriptive c) Data is separated from a service or behavior d) Data and methods are integrated into a single object

Answer: c Explanation: A service-oriented architecture is essentially a collection of services which communicate with each other. 5. Which architecture will be built on top of a SOA ? a) The Application Architecture b) The Service Architecture c) The Component Architecture

d) None of the mentioned

Answer: a Explanation: None. 6. Which of the following utilities is not a part of Application Service Layer ? a) Policy implementation b) QoS c) Security d) Verify invoice

Answer: d Explanation: It is a part of Business service layer. 7. Which of the following utilities is not a part of Business Service Layer ? a) Task centric service b) Wrapper Services c) Get account info d) Entity centric service

Answer: b Explanation: It is a part of Application service layer. 8. We can build Service Oriented Architecture (SOA) using Object Oriented (OO) language a) True b) False

Answer: a Explanation: In SOA, the design methodology is associated, not an OO programming language. In fact we can do OO based architecture using non OO languages. Likewise we can build SOA using OO language. 9. Which architecture describes the various elements that support the implementation of services. a) The Application Architecture b) The Service Architecture c) The Component Architecture d) None of the mentioned

Answer: c Explanation: None. 10. Web Services is not a realization of SOA ? a) True

b) False

Answer: b Explanation: Web services is one realization of the SOA Point out the correct statement: 8. Some mature SOA implementations favor orchestration over choreography a. Most mature SOA implementations favor choreography over orchestration b. With orchestration, multiple service manages the various processes c. None of the mentioned d. Answer: (d).None of the mentioned Which of the following element is used by orchestrated business process commonly referred as ? conductor a. coordinator b. orchestrator c. All of the mentioned d. Answer: (c).orchestrator 9.

SOA _____ an extension of the Service Oriented Architecture to respond to events that occur as a result of business processes. 2.0 a. 3.0 b. 4.0 c. All of the mentioned d. Answer: (a).2.0 10.

Point out the wrong statement: Event handling is part of event-driven SOA or SOA 2.0 An ESB provides a lower layer for event management with a messaging infrastructure UML is the modeling language of the Object Management Group that provides c. a method for creating visual models for software None of the mentioned d. Answer: (b).An ESB provides a lower layer for event management with a messaging infrastructure 11. a. b.

12. a. b.

Which of the following application has ability to query event data in the same way that a stock ticker or trading application can query trading data ? CVE CEV

XML c. None of the mentioned d. Answer: (a).CVE 13. What does CVE in SOA design stands for ? Causal Vector Engine a. b. Continuous Vector Engine Causal Valuable Engine c. None of the mentioned d. Answer: (a).Causal Vector Engine Which of the following is a collaborative effort where the logic of the business process is pushed out to the members ? Orchestration a. b. Choreography SOA 2.0 c. None of the mentioned d. Answer: (b).Choreography 14.

In the ______ model, data and messages are exchanged in a Service Data Objec (SDO). CSA a. b. SCA UDDI c. None of the mentioned d. Answer: (b).SCA 15.

16. How many types of methods are used to combine web services ? 1 a. 2 b. 3 c. 4 d. Answer: (b).2 Point out the correct statement: An ESB is not a physical bus in the sense of a network ESB is an architectural pattern comprised of a set of network services that manage transactions in a Service Oriented Architecture ESB is a set of service that separate clients from components on a transactional c. basis All of the mentioned d. Answer: (d).All of the mentioned 17. a. b.

18. Which of the following function is performed by service bus ? auditing a. routing b. message translation c. All of the mentioned d. Answer: (d).All of the mentioned 19. Which of the following is an ESB based on open standards such as Java EE ? InfoSphere ESB 7.0 a. WebSphere ESB 7.0 b. CloudSphere ESB 7.0 c. d. All of the mentioned Answer: (b).WebSphere ESB 7.0 20. Point out the wrong statement : An ESB is both necessary and essential to a Service Oriented Architecture a. Typical business processes can span a vast number of messages and events b. An ESB plays the role of a transaction broker in SOA c. None of the mentioned d. Answer: (a).An ESB is both necessary and essential to a Service Oriented Architecture

1. Which of the following statement is incorrect related to BPEL ?    

A. Data functions in BPEL support process data and control flow B. BPEL includes techniques for error handling and scopes transactions C. BPEL uses Web services for standards and to assemble and decompose processes D. None of the mentioned

Answer: Option D Explanation: BPEL does not have a graphical component. 2. Which of the following provides information on service and service boundaries, service granularity, and asset analysis ?    

A. SMIL B. SOMA C. SMA D. All of the mentioned

Answer: Option B

Explanation: IBM’s Service-Oriented Modeling and Architecture is well-known SOMF modeling technology. 3. Which of the following present a particular challenge in the area of SOA ?    

A. Configuration management B. Change management C. Virtualization D. All of the mentioned

Answer: Option D Explanation: Virtualization will continue to challenge SOA management software well into the futur e. 4. Which of the following combination is possible in WebSphere ESB ?    

A. XML/JMS B. SOAP/JMS C. SOAP/HTTP D. Governance

Answer: Option B Explanation: An ESB may require a variety of combinations in order to support communications between a service consumer and a service provider. 5. Which of the following is web services protocol for creating and sharing security context ?    

A. WS-Trust B. WS-SecureConversion C. WS-SecurityPolicy D. All of the mentioned

Answer & Explanation Answer: Option B Explanation: WS-SecureConversion is meant to operate in systems where WS-Security, WS-Trust, and WS-Policy are in use. 6. Which of the following manage message transactions ?    

A. Data abstraction services B. Process management services C. Data repositories D. Governance

Answer: Option B Explanation: Data abstraction services translate messages from one format to another, as required. 7. Which of the following is single-purpose application implemented in cloud ?    

A. Carbonite’s backup B. Google’s Gmail e-mail C. Twitter’s Instant Messaging D. All of the mentioned

Answer: Option D Explanation: Applications of those types have less of a need for the flexibility and loose coupling that SOA provides. 10. How many types of modeling topologies for message passing are used in SOMF ?    

A. 1 B. 2 C. 3 D. None of the mentioned

Answer: Option D Explanation: Four modeling topologies for message passing are used in SOMF.

Virtualization 1) Which one of the following a technology works behind the cloud computing platform? 1. 2. 3. 4.

Virtualization SOA Grid Computing All of the above

Answer: D Explanation: Several technologies work behind the Cloud Computing platforms, which provide features like Flexibility, reliability, and usability to cloud computing.

2) Which one of the following is a kind of technique that allows sharing the single physical instance of an application or the resources among multiple organizations/customers? 1. 2. 3. 4.

Virtualization Service-Oriented Architecture Grid Computing Utility Computing

Answer: A Explanation: Virtualization is a kind of technique that allows us to share the single physical instance of a resource or application between several organizations/users.

3) Which one of the following statement is true about the Virtualization? 1. It provides a logical name for a physical resource, and on-demand provides an indicator of that physical resource. 2. In Virtualization, we analyze the strategy related problems that customers may face. 3. In Virtualization, it is necessary to compile the Multitenant properly. 4. All of the above Answer: A Explanation: It provides a logical name to the physical resource when the demand is correct regarding virtualization and provides an indicator of that physical resource.

4) In Virtualization, which architecture provides the virtual isolation between the several tenants? 1. 2. 3. 4.

IT Architecture Multitenant Deployment Business Architecture

Answer: B Explanation: The Multitenant architecture provides us the virtual isolation in between several tenants. Hence the organization can easily use and also modify their application as they each have their instances running.

5) On which one of the following utility computing is based? 1. 2. 3. 4.

Grid Computing Model SOA Model virtual isolation Model Pay-per-Use model

Answer: D Explanation: Utility computing is based on the pay-what-you use model.

6) Which one of the following statement is true about the Service-Oriented Architecture? 1. It is possible to exchange data between applications from different vendors without using additional programming. 2. It provides computational resources on-demand as a metered service. 3. Service-Oriented Architecture allows using the application as a service for other applications. 4. Both A and C Answer: D Explanation: The service-oriented architecture helps to be used as a service for other applications regardless of vendor, product, or technology type. Therefore, it is possible to exchange data between different vendors' applications without changes in additional programming or services.

7) In Grid Computing, which types of computer resources are there? 1. 2. 3. 4.

heterogeneous dispersed. geographically dispersed. Both A and B None of the above

Answer: C Explanation: In grid computing, heterogeneous types of resources are used that are geographically dispersed.

8) Managed IT services are based on the concept of which one of the following? 1. Vir...