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1120+ Cloud Computing Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Bachelor of Science in Computer Science TY (BSc CS) , Bachelor of Computer Applications (BCA) , Master of Science in Information Technology (MSc IT) .

351.

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

A. stateless
B. stateful
C. reliable
D. all of the mentioned
Answer» A. stateless
352.

Which of the following is the most important area of concern in cloud computing?

A. security
B. storage
C. scalability
D. all of the mentioned
Answer» A. security
353.

You can’t count on a cloud provider maintaining your            in the face of government actions.

A. scalability
B. reliability
C. privacy
D. none of the mentioned
Answer» C. privacy
354.

Which of the following architectural standards is working with cloud computing industry?

A. service-oriented architecture
B. standardized web services
C. web-application frameworks
D. all of the mentioned
Answer» A. service-oriented architecture
355.

Which of the following is a message queue or transaction system for distributed Internet- based applications?

A. amazon elastic compute cloud
B. amazon simple queue service
C. amazon simple notification service
D. amazon simple storage system
Answer» B. amazon simple queue service
356.

Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2?

A. cloudwatch
B. amazon elastic block store
C. aws import/export
D. all of the mentioned
Answer» B. amazon elastic block store
357.

Which of the following metrics are used to support Elastic Load Balancing?

A. cloudwatch
B. amazon elastic block store
C. aws import/export
D. all of the mentioned
Answer» A. cloudwatch
358.

Which of the following cloud storage is mainly meant for developers and to support applications built using Web services?

A. managed
B. unmanaged
C. disk
D. all of the mentioned
Answer» A. managed
359.

Point out the correct statement.

A. cloud storage may be broadly categorized into four major classes of storage
B. in unmanaged storage, the storage service provider makes storage capacity available to users
C. in managed storage, the storage service provider makes storage capacity available to users
D. all of the mentioned
Answer» B. in unmanaged storage, the storage service provider makes storage capacity available to users
360.

Which of the following is the form of unmanaged cloud storage?

A. xdrive
B. omnidrive
C. idrive
D. all of the mentioned
Answer» D. all of the mentioned
361.

Which of the following is an example of an unmanaged storage utility set up to do automated backups?

A. xdrive
B. omnidrive
C. freedrive
D. all of the mentioned
Answer» D. all of the mentioned
362.

Point out the wrong statement.

A. unmanaged storage is reliable
B. managed storage is relatively cheap to use
C. most of the user-based applications that work with cloud storage are of unmanaged type
D. none of the mentioned
Answer» B. managed storage is relatively cheap to use
363.

Which of the following factors led to the demise of many of the early SSPs and to many hosted file services?

A. the dot.com bust in 2000
B. the inability of file-hosting companies to successfully monetize online storage
C. the continued commoditization of large disk drives
D. all of the mentioned
Answer» D. all of the mentioned
364.

Which of the following is the simplest unmanaged cloud storage device?

A. file transfer utility
B. antivirus utility
C. online image utility
D. none of the mentioned
Answer» A. file transfer utility
365.

The service FreeDrive is storage that allows                  users to view the content of others.

A. facebook
B. twitter
C. whatsapp
D. none of the mentioned
Answer» A. facebook
366.

Which of the following file transfer utility creates a shared folder metaphor using a Web service?

A. dropbox
B. skype
C. drive
D. all of the mentioned
Answer» A. dropbox
367.

Which of the following offers Storage size of 10GB free t0 100 GB paid?

A. adrive
B. 4shared
C. badongo
D. all of the mentioned
Answer» B. 4shared
368.

Point out the correct statement.

A. 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. all of the mentioned
369.

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. service
370.

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. soa
371.

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. scdl
372.

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. wsdl
373.

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. ws-bpel
374.

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. esb
375.

To publish a REST service with Spring.

A. publishing an application’s data as a rest service
B. accessing data from third-party rest services
C. none of the mentioned
D. all of the mentioned
Answer» D. all of the mentioned
376.

Publishing an application’s data as a REST service requires.

A. @requestmapping
B. @pathvariable
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
377.

Spring supports a series of mechanisms to generate a REST service payload.

A. true
B. false
Answer» A. true
378.

Annotation added as an input parameter to the handler method.

A. @pathvariable
B. @path
C. @pathlocale
D. none of the mentioned
Answer» A. @pathvariable
379.

Notation for defining REST endpoints.

A. { }
B. *
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
380.

General-purpose class that allows a response to be rendered using a marshaller.

A. marshallingview
B. marshalling
C. view
D. all of the mentioned
Answer» A. marshallingview
381.

Marshalling is the process of transforming an in-memory representation of an object into a data format.a

A. true
B. false
Answer» A. true
382.

The marshaller used by MarshallingView belongs to one of a series of XML marshallers.

A. jaxb2marshaller
B. xmlbeansmarshaller
C. castormarshalle
D. all of the mentioned
Answer» D. all of the mentioned
383.

To configure Jaxb2Marshaller marshaller we require.

A. classestobebound
B. contextpath
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
384.

In the case of classesToBeBound, the classes assigned to this property, indicate the class (i.e., object) structure that is to be transformed into XML.

A. true
B. false
Answer» A. true
385.

Accessing a third-party REST service inside a Spring application.

A. resttemplate class
B. viewresolver
C. internalviewresolver
D. view
Answer» A. resttemplate class
386.

REST service end point comprises an address.

A. starts with http:// and ends with ?
B. starts with http:// and ends with &
C. no certain url is specified
D. depends upon the platform used
Answer» A. starts with http:// and ends with ?
387.

XML tag which represents information related to a REST service request.

A. result
B. title
C. none of the mentioned
D. all of the mentioned
Answer» D. all of the mentioned
388.

RestTemplate class method which performs an HTTP HEAD operation.

A. headforheaders(string, object…)
B. getforobject(string, class, object…)
C. postforlocation(string, object, object…)
D. postforobject(string, object, class, object…)
Answer» A. headforheaders(string, object…)
389.

A web service contract is described using :-

A. web services description language
B. web services description
C. all of the mentioned
D. none of the mentioned
Answer» A. web services description language
390.

There are two approaches to developing a web service, depending on whether you define the contract first or last.

A. true
B. false
Answer» A. true
391.

In contrast, the contract-first approach encourages you to think of the service contract first in terms of :-

A. xml
B. xml schema(.xsd)
C. wsdl
D. all of the mentioned
Answer» D. all of the mentioned
392.

In some cases, it’s also hard to map an object to XML (e.g., an object graph with cyclic references) because there’s actually an impedance mismatch between an object model and an XML model.

A. true
B. false
Answer» A. true
393.

Service exporters that can export a bean as a remote service based on the :-

A. rmi
B. hessian
C. burlap
D. all of the mentioned
Answer» D. all of the mentioned
394.

3 WEB SERVICES

A. true
B. false
Answer» B. false
395.

The standard for deploying web services on the Java EE platform as of Java EE 1.4:-

A. jax-rpc
B. jax
C. rpc
D. none of the mentioned
Answer» A. jax-rpc
396.

To send objects across the wire, beans need to be encoded using the Java Architecture for XML Binding (JAXB).

A. true
B. false
Answer» A. true
397.

If you are deploying into a Java EE 5 (or better) container, you may simply create a bean that is annotated with:-

A. javax.jws.webservice
B. javax.jws.webserviceprovider
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
398.

If you are using the JAX-RS Reference Implementation, this intermediary step will involve a tool called wsgen.

A. true
B. false
Answer» A. true
399.

Spring provides a factory that can export beans annotated with:-

A. javax.jws.webservice
B. javax.jws.webserviceprovider
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
400.

Exposing a stand-alone SOAP endpoint using the:-

A. simplejaxwsserviceexporter
B. jax-ws
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned

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