338 + Mcqs in Cloud Computing McqOptions

1.	The technology used to distribute service requests to resources is referred to as
A.	load performing
B.	load scheduling
C.	load balancing
D.	all of the mentioned
Answer» D. all of the mentioned

Discussion

2.	Which of the following software can be used to implement load balancing?
A.	apache mod_balancer
B.	apache mod_proxy_balancer
C.	f6â€™s bigip
D.	all of the mentioned
Answer» C. f6â€™s bigip

Discussion

3.	Which of the following type of virtualization is also characteristic of cloud computing?
A.	storage
B.	application
C.	cpu
D.	all of the mentioned
Answer» E.

Discussion

4.	Point out the correct statement.
A.	a client can request access to a cloud service from any location
B.	a cloud has multiple application instances and directs requests to an instance based on conditions
C.	computers can be partitioned into a set of virtual machines with each machine being assigned a workload
D.	all of the mentioned
Answer» E.

Discussion

5.	Every call to publish() will return a class that conforms to the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â interface.
A.	batch
B.	client
C.	server
D.	future
Answer» E.

Discussion

6.	What is the time elapsed after a batch is created?
A.	0.5 seconds
B.	0.05 seconds
C.	1.5 seconds
D.	1 second
Answer» C. 1.5 seconds

Discussion

7.	When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.
A.	true
B.	false
Answer» B. false

Discussion

8.	When you publish a message Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is automatically created?
A.	client
B.	server
C.	batch
D.	server
Answer» D. server

Discussion

9.	What do we call string in python 2?
A.	str
B.	unicode
C.	strs
D.	unicades
Answer» C. strs

Discussion

10.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â error will show if we try to send text string instead of bytes.
A.	typeerror
B.	error
C.	linker error
D.	compiler error
Answer» B. error

Discussion

11.	The message in pub/sub is an opaque blob of
A.	bits
B.	bytes
C.	word
D.	nibble
Answer» C. word

Discussion

12.	Does publish() method accepts arbitrary arguments.
A.	true
B.	false
Answer» B. false

Discussion

13.	The topic in the publish method is in which form?
A.	binomial form
B.	canonical form
C.	nominal form
D.	message form
Answer» C. nominal form

Discussion

14.	How many arguments are accepted by publish()?
A.	5 arguments
B.	3 arguments
C.	1 argument
D.	2 arguments
Answer» E.

Discussion

15.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â method publishes messages to pub/sub.
A.	client()
B.	publish()
C.	server()
D.	batch()
Answer» C. server()

Discussion

16.	client() class provides Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â to create topics.
A.	software
B.	classes
C.	methods
D.	batch
Answer» D. batch

Discussion

17.	Factory to use our Spring bean as the implementation:-
A.	jaxws:end
B.	jaxws:endpoint
C.	all of the mentioned
D.	none of the mentioned
Answer» C. all of the mentioned

Discussion

18.	CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.
A.	true
B.	false
Answer» B. false

Discussion

19.	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» D. none of the mentioned

Discussion

20.	Exposing a stand-alone SOAP endpoint using the:-
A.	simplejaxwsserviceexporter
B.	jax-ws
C.	all of the mentioned
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

21.	If you are using the JAX-RS Reference Implementation, this intermediary step will involve a tool called wsgen.
A.	true
B.	false
Answer» B. false

Discussion

22.	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» D. none of the mentioned

Discussion

23.	Tomcat doesnâ€™t support JAX-WS by itself.
A.	true
B.	false
Answer» B. false

Discussion

24.	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» B. jax

Discussion

25.	3 WEB SERVICES
A.	true
B.	false
Answer» C.

Discussion

26.	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» E.

Discussion

27.	To send objects across the wire, beans need to be encoded using the Java Architecture for XML Binding (JAXB).
A.	true
B.	false
Answer» B. false

Discussion

28.	In some cases, itâ€™s also hard to map an object to XML (e.g., an object graph with cyclic references) because thereâ€™s actually an impedance mismatch between an object model and an XML model.
A.	true
B.	false
Answer» B. false

Discussion

29.	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» E.

Discussion

30.	There are two approaches to developing a web service, depending on whether you define the contract first or last.
A.	true
B.	false
Answer» B. false

Discussion

31.	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» B. web services description

Discussion

32.	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» E.

Discussion

33.	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» B. starts with http:// and ends with &

Discussion

34.	Accessing a third-party REST service inside a Spring application.
A.	resttemplate class
B.	viewresolver
C.	internalviewresolver
D.	view
Answer» B. viewresolver

Discussion

35.	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» B. false

Discussion

36.	To configure Jaxb2Marshaller marshaller we require.
A.	classestobebound
B.	contextpath
C.	all of the mentioned
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

37.	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» E.

Discussion

38.	Marshalling is the process of transforming an in-memory representation of an object into a data format.a
A.	true
B.	false
Answer» B. false

Discussion

39.	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» B. marshalling

Discussion

40.	Notation for defining REST endpoints.
A.	{ }
B.	*
C.	all of the mentioned
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

41.	Spring supports a series of mechanisms to generate a REST service payload.
A.	true
B.	false
Answer» B. false

Discussion

42.	Annotation added as an input parameter to the handler method.
A.	@pathvariable
B.	@path
C.	@pathlocale
D.	none of the mentioned
Answer» B. @path

Discussion

43.	Publishing an applicationâ€™s data as a REST service requires.
A.	@requestmapping
B.	@pathvariable
C.	all of the mentioned
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

44.	To publish a REST service with Spring.
A.	publishing an applicationâ€™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» E.

Discussion

45.	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» C. uddi

Discussion

46.	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» C. json

Discussion

47.	Which of the following is commonly used to describe the service interface, how to bind information, and the nature of the componentâ€™s service or endpoint?
A.	wsdl
B.	scdl
C.	xml
D.	none of the mentioned
Answer» B. scdl

Discussion

48.	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» C. xml

Discussion

49.	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» B. ebs

Discussion

50.	Which of the following is a repeatable task within a business process?
A.	service
B.	bus
C.	methods
D.	all of the mentioned
Answer» B. bus

Discussion

Explore topic-wise MCQs in Testing Subject.

The technology used to distribute service requests to resources is referred to as

Which of the following software can be used to implement load balancing?

Which of the following type of virtualization is also characteristic of cloud computing?

Point out the correct statement.

Every call to publish() will return a class that conforms to the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â interface.

What is the time elapsed after a batch is created?

When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

When you publish a message Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is automatically created?

What do we call string in python 2?

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â error will show if we try to send text string instead of bytes.

The message in pub/sub is an opaque blob of

Does publish() method accepts arbitrary arguments.

The topic in the publish method is in which form?

How many arguments are accepted by publish()?

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â method publishes messages to pub/sub.

client() class provides Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â to create topics.

Factory to use our Spring bean as the implementation:-

CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.

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

Exposing a stand-alone SOAP endpoint using the:-

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

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

Tomcat doesnâ€™t support JAX-WS by itself.

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

3 WEB SERVICES

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

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

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

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

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

A web service contract is described using :-

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

REST service end point comprises an address.

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

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.

To configure Jaxb2Marshaller marshaller we require.

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

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

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

Notation for defining REST endpoints.

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

Annotation added as an input parameter to the handler method.

Publishing an applicationâ€™s data as a REST service requires.

To publish a REST service with Spring.

Which of the following is used as middleware layer in the following figure?

Which of the following provides commands for defining logic using conditional statements?

Which of the following is commonly used to describe the service interface, how to bind information, and the nature of the componentâ€™s service or endpoint?

Which of the following is used to define the service component that performs the service?

Which of the following describes a message-passing taxonomy for a component- based architecture that provides services to clients upon demand?

Which of the following is a repeatable task within a business process?