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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

AJAX uses _________ for asynchronous communication between various data sources.(a) XSLT(b) XMLHttpRequest(c) DTD(d) None of the mentionedThe question was asked by my school teacher while I was bunking the class.Origin of the question is The Open Cloud Consortium topic in division Service Oriented Architecture of Cloud Computing

Answer»

The correct option is (b) XMLHttpRequest

To explain I WOULD say: AJAX stands for ASYNCHRONOUS JavaScipt and XML.

2.

Which of the following correctly describes group of technologies that leverage HTML and CSS for styling?(a) DOM(b) AJAX(c) SAS(d) All of the mentionedI had been asked this question in exam.This interesting question is from The Open Cloud Consortium topic in division Service Oriented Architecture of Cloud Computing

Answer»

Right CHOICE is (b) AJAX

Easy explanation: AJAX is a SET of development TOOLS that ALLOW for client input into Web APPLICATIONS.

3.

A _____ is the combination of data from two or more sources that creates a unique service.(a) dev(b) mashup(c) ajax(d) all of the mentionedI got this question in a national level competition.I would like to ask this question from The Open Cloud Consortium in portion Service Oriented Architecture of Cloud Computing

Answer» CORRECT option is (B) mashup

Explanation: The layers added to Google maps are EXAMPLES of mashups.
4.

Which of the following is single-purpose application implemented in the cloud?(a) Carbonite backup(b) Google’s Gmail email(c) Twitter’s Instant Messaging(d) All of the mentionedI got this question in semester exam.My question is based upon The Open Cloud Consortium topic in portion Service Oriented Architecture of Cloud Computing

Answer»

Correct answer is (d) All of the mentioned

Best explanation: APPLICATIONS of those types have LESS of a need for the flexibility and loose coupling that SOA provides.

5.

Which of the following is used to describe Web services that allow for user input and modification?(a) Web 2.0(b) Web 1.0(c) Web 3.0(d) All of the mentionedThis question was addressed to me during an online exam.This interesting question is from The Open Cloud Consortium topic in chapter Service Oriented Architecture of Cloud Computing

Answer»

The correct choice is (a) WEB 2.0

To EXPLAIN I would SAY: Web 2.0 is an ACRONYM coined by Tim O’Reilly.

6.

OCC supports the management of cloud computing infrastructure for scientific research as part of the ________ working group initiative.(a) OSCD(b) OSCDP(c) OSCP(d) All of the mentionedThis question was addressed to me in an online interview.This interesting question is from The Open Cloud Consortium in portion Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT choice is (b) OSCDP

The BEST EXPLANATION: OSCDP stands for Open Science DATA CLOUD.

7.

Point out the correct statement.(a) SOA offers an architectural blueprint for accessing diverse optimized services through a loosely coupled standardized method(b) OCC does not support the development of open-source reference implementations for cloud computing(c) SOA offers an architectural blueprint for accessing diverse optimized services through a tightly coupled standardized method(d) None of the mentionedThe question was posed to me in an internship interview.My question comes from The Open Cloud Consortium topic in division Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT choice is (a) SOA offers an architectural blueprint for accessing DIVERSE OPTIMIZED services through a loosely COUPLED standardized method

To explain I would say: SOA is loosely coupled because the SERVICE is separated from the messaging.

8.

Which of the following function is provided by OCC working group?(a) Develop benchmarks for measuring cloud computing performance(b) Provide testbeds that vendors can use to test their applications(c) Support the development of open-source reference implementations for cloud computing(d) All of the mentionedThis question was posed to me in an internship interview.I want to ask this question from The Open Cloud Consortium in section Service Oriented Architecture of Cloud Computing

Answer»

The correct choice is (d) All of the mentioned

To ELABORATE: The Working Group on Standards and Interoperability For Large DATA CLOUDS extends the architecture for data STORAGE with a distributed file system.

9.

__________ is a mechanism for attaching security tokens to messages.(a) STT(b) STS(c) SAS(d) All of the mentionedThis question was posed to me during an online exam.This question is from SOA Security topic in chapter Service Oriented Architecture of Cloud Computing

Answer» RIGHT choice is (B) STS

Easy explanation: STS STANDS for Security TOKEN Service.
10.

Point out the wrong statement.(a) MapReduce is Google’s patented software framework that supports distributed large data sets organized by the Google File System(b) MapReduce is Yahoo’s patented software framework that supports distributed large data sets organized by the Yahoo File System(c) The Apache Hadoop open-source system is based on MapReduce and GFS(d) None of the mentionedThe question was posed to me in my homework.My question is taken from The Open Cloud Consortium in chapter Service Oriented Architecture of Cloud Computing

Answer» CORRECT answer is (b) MapReduce is Yahoo’s patented software framework that supports distributed large data sets ORGANIZED by the Yahoo File System

To explain: MapReduce is a programming model and an associated IMPLEMENTATION for processing and generating large data sets with a parallel, distributed algorithm on a cluster.
11.

Which of the following organization supports the development of standards for cloud computing?(a) OPC(b) OCP(c) OCC(d) All of the mentionedThis question was posed to me by my college professor while I was bunking the class.My doubt is from The Open Cloud Consortium in division Service Oriented Architecture of Cloud Computing

Answer»

Correct answer is (c) OCC

Easiest EXPLANATION: OCC is comprised of several universities and interested COMPANIES.

12.

Providing XML Gateway SOA security requires a _________ so that encryption is enforced by digital signatures.(a) Public Key Infrastructure(b) Private Key Infrastructure(c) Hybrid Key Infrastructure(d) None of the mentionedThe question was asked during a job interview.I'd like to ask this question from SOA Security in chapter Service Oriented Architecture of Cloud Computing

Answer»

Correct answer is (a) Public Key Infrastructure

The best I can EXPLAIN: Another approach to enforcing security in SOA is to USE an XML gateway that intercepts XML messages TRANSPORTED by SOAP or REST.

13.

Which of the following extends WS-Security to provide a mechanism to issue, renew, and validate security tokens?(a) WS-Trust(b) WS-SecureConversion(c) WS-SecurityPolicy(d) All of the mentionedThis question was posed to me at a job interview.This is a very interesting question from SOA Security topic in chapter Service Oriented Architecture of Cloud Computing

Answer»

Right CHOICE is (a) WS-Trust

Explanation: A Web SERVICE using WS-Trust can implement this system through the USE of a Security TOKEN Service (STS).

14.

Which of the following is part of a general WS-Policy framework?(a) WS-Trust(b) WS-SecureConversion(c) WS-SecurityPolicy(d) All of the mentionedI have been asked this question in exam.The above asked question is from SOA Security topic in portion Service Oriented Architecture of Cloud Computing

Answer»

Right option is (c) WS-SecurityPolicy

Easy explanation: WS-SecurityPolicy PROVIDES a SET of NETWORK policies that extend WS-Security, WS-Trust, and WS-SecureConversion so messages complying to a policy must be signed and encrypted.

15.

Which of the following is a web services protocol for creating and sharing security context?(a) WS-Trust(b) WS-SecureConversion(c) WS-SecurityPolicy(d) All of the mentionedThe question was asked during an online interview.This question is from SOA Security in section Service Oriented Architecture of Cloud Computing

Answer»

Correct CHOICE is (b) WS-SecureConversion

The BEST I can EXPLAIN: WS-SecureConversion is MEANT to operate in systems where WS-Security, WS-Trust, and WS-Policy are in use.

16.

Point out the wrong statement.(a) SOA eliminates the use of application boundaries, the traditional methods where security is at the application level aren’t likely to be effective(b) An atomic service cannot be decomposed into smaller services that provide a useful function(c) XML security service may be found in Citrix’s NetScaler 9.0(d) None of the mentionedThis question was addressed to me during an online exam.My question is based upon SOA Security in division Service Oriented Architecture of Cloud Computing

Answer»

Correct ANSWER is (d) None of the mentioned

The explanation is: Citrix NETSCALER platforms ensure the best delivery, PERFORMANCE and SECURITY for any web, MOBILE and cloud application.

17.

Point out the wrong statement.(a) To address SOA security, a set of OASIS standards have been created(b) WS-SecureConversion attaches a security context token to communications such as SOAP used to transport messages in an SOA enterprise(c) WS-Trust is an extension of SOA that enforces security by applying tokens such as Kerberos, SAML, or X.509 to messages(d) None of the mentionedI got this question in quiz.This intriguing question comes from SOA Security topic in division Service Oriented Architecture of Cloud Computing

Answer»

The correct CHOICE is (c) WS-Trust is an extension of SOA that enforces SECURITY by applying TOKENS such as Kerberos, SAML, or X.509 to messages

To EXPLAIN: WS-Security (WSS) is an extension of SOA that enforces security by applying tokens such as Kerberos, SAML, or X.509 to messages.

18.

Which of the following provides data authentication and authorization between client and service?(a) SAML(b) WS-SecureConversion(c) WS-Security(d) All of the mentionedI had been asked this question in a national level competition.This interesting question is from SOA Security topic in division Service Oriented Architecture of Cloud Computing

Answer»

The correct answer is (a) SAML

For EXPLANATION: The SAML technology is used as PART of Single Sign-on Systems (SSO) and ALLOWS a user logging into a system from a Web browser to

have access to distributed SOA resources.

19.

Which of the following is not an OASIS standard for SOA Security?(a) Security Assertion Markup Language(b) Synchronized Multimedia Integration Language(c) WS-SecureConversion(d) All of the mentionedThis question was addressed to me during an online interview.The origin of the question is SOA Security in portion Service Oriented Architecture of Cloud Computing

Answer»

Correct answer is (b) Synchronized Multimedia Integration Language

To elaborate: SMIL (Synchronized Multimedia Integration Language), is a language that ALLOWS Web site creators to be able to EASILY define and SYNCHRONIZE multimedia applications.

20.

Which of the following is policy based XML security service by Cisco?(a) Application Oriented Manager(b) Application Oriented Networking(c) Application Process Networking(d) All of the mentionedThis question was posed to me by my school teacher while I was bunking the class.Question is taken from SOA Security in section Service Oriented Architecture of Cloud Computing

Answer» CORRECT CHOICE is (b) Application Oriented Networking

Explanation: Cisco has a family of products that enforce rules and POLICIES for the transmission of XML messaging.
21.

How many service types appear as a specific shape in SOMF model?(a) 1(b) 2(c) 3(d) 4The question was posed to me during an interview for a job.My doubt is from Managing and Monitoring SOA in portion Service Oriented Architecture of Cloud Computing

Answer»

Correct ANSWER is (c) 3

The EXPLANATION is: In a SOMF model, each of these three service types (atomic, COMPOSITE, and clusters) appears as a specific shape, and CONNECTIONS are made between them.

22.

SOA offers a ________ design and reusable components in large deployments.(a) physical(b) logical(c) external(d) all of the mentionedThis question was posed to me in an interview for job.I'm obligated to ask this question of Managing and Monitoring SOA in chapter Service Oriented Architecture of Cloud Computing

Answer»

Right choice is (b) logical

For EXPLANATION: Software for monitoring and MANAGING an SOA INFRASTRUCTURE PLAYS an important role in LARGE SOA deployments.

23.

Which of the following discovery service can map SOA transactions and dependencies?(a) CA Wily SOA Solution(b) CSA Wily SOA Solution(c) ESB Wily SOA Solution(d) None of the mentionedThis question was posed to me in final exam.The doubt is from Managing and Monitoring SOA in section Service Oriented Architecture of Cloud Computing

Answer»

Right option is (a) CA Wily SOA Solution

Easy EXPLANATION: CA Wily SOA Solution DISCOVER components such as ESBS, Web portals, and various Web SERVICES.

24.

Which of the following SOA Management System is acquired by Oracle?(a) AmberPoint(b) HighPoint(c) NetworkPoint(d) None of the mentionedI have been asked this question in an interview for internship.Query is from Managing and Monitoring SOA in section Service Oriented Architecture of Cloud Computing

Answer»

Correct option is (a) AmberPoint

The best explanation: The SOA management software technology is dynamic, with many SMALL VENDORS’ products some of which have been purchased and ROLLED into (or are being rolled into) larger systems.

25.

Point out the wrong statement.(a) Service clusters may be composed of both atomic services and composite services(b) Large functions such as payroll modules would normally be atomic SOA services(c) A composite service is usually organized as a hierarchical topology and is multi-functional or a coarse-grained entity(d) None of the mentionedI have been asked this question by my school teacher while I was bunking the class.I'd like to ask this question from Managing and Monitoring SOA topic in division Service Oriented Architecture of Cloud Computing

Answer»

The correct OPTION is (B) LARGE functions such as payroll modules would NORMALLY be atomic SOA services

To explain: The Enterprise SERVICE Bus is another example of a composite service.

26.

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 mentionedThe question was asked in exam.Question is from Managing and Monitoring SOA in chapter Service Oriented Architecture of Cloud Computing

Answer»

Right ANSWER is (d) All of the mentioned

For explanation I would SAY: Virtualization will CONTINUE to challenge SOA management SOFTWARE well into the future.

27.

Which of the following is an automated SOA problem-resolution package?(a) AppSight(b) LISA(c) CoreFirst(d) All of the mentionedI have been asked this question during an interview.The origin of the question is Managing and Monitoring SOA in chapter Service Oriented Architecture of Cloud Computing

Answer»

The correct ANSWER is (a) AppSight

The best I can EXPLAIN: AppSight has root cause ANALYSIS services.

28.

Which of the following is an SOA transaction manager?(a) AppSight(b) LISA(c) CoreFirst(d) All of the mentionedThis question was addressed to me during a job interview.My enquiry is from Managing and Monitoring SOA in portion Service Oriented Architecture of Cloud Computing

Answer» RIGHT OPTION is (c) CoreFirst

The best explanation: Enterprise SOA Testing platform specializes in testing WEB service COMPONENTS that are used in SOA.
29.

Point out the wrong statement.(a) A service in SOMF that is granular and very narrow in scope is referred to as an atomic service(b) An atomic service can be decomposed into smaller services that provide a useful function(c) SOA describes a distributed collection of services performing business process functions(d) All of the mentionedI got this question during an online interview.Question is from Managing and Monitoring SOA topic in division Service Oriented Architecture of Cloud Computing

Answer» RIGHT answer is (b) An ATOMIC service can be decomposed into smaller SERVICES that provide a useful function

Easiest explanation: A collection of composite services that would form a process module is referred to as a service CLUSTER.
30.

Which of the following products have SOA management tool?(a) HP Software and Solutions OpenView SOA Manager(b) IBM Tivoli Framework Composite Application Manager(c) Oracle BPEL Process Manager(d) All of the mentionedThis question was addressed to me in class test.I would like to ask this question from Managing and Monitoring SOA in chapter Service Oriented Architecture of Cloud Computing

Answer»

The correct ANSWER is (d) All of the mentioned

For explanation I WOULD SAY: These products have SOA TOOLS for NETWORK management.

31.

Which of the following topology has a many-to-many relationship between services and their clients?(a) Circular(b) Hierarchical(c) Network(d) StarI have been asked this question in an online interview.This interesting question is from Business Process Modeling topic in section Service Oriented Architecture of Cloud Computing

Answer»

Right ANSWER is (C) NETWORK

To elaborate: The advantage of a network TOPOLOGY is that the OVERHEAD associated with message passing has been minimized.

32.

Point out the wrong statement.(a) Star model is favored in orchestration processes(b) UML models often use XMI as their interchange format(c) XMI files are generally interchangeable between the different modeling languages that can use them(d) None of the mentionedThe question was posed to me by my school teacher while I was bunking the class.Enquiry is from Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer»

The correct choice is (c) XMI files are generally interchangeable between the DIFFERENT modeling LANGUAGES that can use them

The EXPLANATION: XMI has been codified as an INTERNATIONAL STANDARD by ISO, as IS0/IEC 19503:2005.

33.

Which of the following topology is useful for services that use broadcasting or multicasting services?(a) Circular(b) Hierarchical(c) Network(d) StarThis question was addressed to me during an online exam.This intriguing question originated from Business Process Modeling in division Service Oriented Architecture of Cloud Computing

Answer»

Correct OPTION is (d) STAR

The explanation: In a star topology, SERVICES are designed to CONNECT through a CENTRAL service.

34.

Which of the following topology has no orchestrator in the system?(a) Circular(b) Hierarchical(c) Network(d) StarI got this question at a job interview.I'd like to ask this question from Business Process Modeling topic in portion Service Oriented Architecture of Cloud Computing

Answer» CORRECT choice is (a) Circular

Explanation: A circular TOPOLOGY is ONE where message passing is CARRIED out in a circular fashion.
35.

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 mentionedThis question was addressed to me during an interview for a job.Origin of the question is Business Process Modeling topic in division Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT option is (b) SOMA

For explanation I WOULD SAY: IBM’s Service-Oriented Modeling and Architecture is well-known SOMF modeling technology.

36.

How many types of modeling topologies for message passing are used in SOMF?(a) 1(b) 2(c) 3(d) None of the mentionedThe question was posed to me in class test.The origin of the question is Business Process Modeling in section Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT choice is (d) None of the mentioned

To explain: Four modeling TOPOLOGIES for message PASSING are used in SOMF.

37.

Which of the following is an open-source extension of the part of the UML system dealing with profiles?(a) UML(b) XMI(c) SysML(d) None of the mentionedThis question was addressed to me in unit test.This interesting question is from Business Process Modeling in section Service Oriented Architecture of Cloud Computing

Answer»

Correct OPTION is (c) SYSML

For EXPLANATION I would SAY: SysML STANDS for Systems Modeling Language.

38.

Point out the correct statement.(a) The UML standard is the work of the Object Management Group(b) SysML creates graphical representations of software systems in the form of a set of diagram types(c) UML diagrams are separated into four structural types and seven behavior types(d) All of the mentionedI have been asked this question during an online interview.The origin of the question is Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer» CORRECT ANSWER is (a) The UML standard is the work of the Object Management Group

To explain I would say: UML diagrams are SEPARATED into seven structural TYPES and four behavior types.
39.

Which of the following combines a modeling language with a graphical display of the various SOA components?(a) Business Process Modeling Notation(b) Service-Oriented Modeling Framework(c) Systems Modeling Language(d) All of the mentionedThis question was addressed to me in an interview.My query is from Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer»

Right option is (B) Service-Oriented Modeling Framework

To elaborate: SOMF SOFTWARE allows DEVELOPERS to create an action plan to IMPLEMENT their business processes.

40.

Which of the following topology is shown in the following figure?(a) Circular(b) Star(c) Hierarchical(d) NetworkI had been asked this question in final exam.Enquiry is from Business Process Modeling topic in portion Service Oriented Architecture of Cloud Computing

Answer»
41.

Which of the following element in SOMF determines how components are exposed?(a) Discovery(b) Conceptualization(c) Analysis(d) All of the mentionedThe question was posed to me in a job interview.This question is from Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer» CORRECT option is (a) Discovery

Easy EXPLANATION: In SOMF, the modeling is BASED on the ELEMENTS of the service life cycle.
42.

Which of the following system models creates a graphical representation of software systems in the form of a set of diagram types?(a) SysML(b) UML(c) XMI(d) None of the mentionedI got this question during an interview.The above asked question is from Business Process Modeling topic in portion Service Oriented Architecture of Cloud Computing

Answer»

Right option is (b) UML

Easy explanation: UML is WIDELY USED in the industry for SOFTWARE system MODELING.

43.

_______ is a methodology for representing business processes as a set of connected visual objects.(a) BPNM(b) BPMN(c) BPMM(d) BPNNThe question was asked in a national level competition.Origin of the question is Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer»

Correct choice is (b) BPMN

To explain I WOULD say: BPMN stands for Business PROCESS Modeling NOTATION.

44.

Point out the wrong statement.(a) XML schema cannot be separate files(b) A WSDL file contains essential message data for a transaction(c) A service contract codifies the relationship between the data to be processed and also the metadata that accompanies that data(d) None of the mentionedI have been asked this question during an online interview.My question comes from Business Process Modeling in section Service Oriented Architecture of Cloud Computing

Answer»

Correct answer is (a) XML schema cannot be separate files

To EXPLAIN: The XML document sets up the namespace, defines the interface, specifies the binding, names the service, PROVIDES the documentation for the service, and then SUPPLIES a schema that may be USED to validate the document.

45.

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 mentionedThe question was posed to me in homework.This interesting question is from Business Process Modeling in section Service Oriented Architecture of Cloud Computing

Answer» RIGHT option is (d) None of the mentioned

To EXPLAIN I WOULD SAY: BPEL does not have a GRAPHICAL component.
46.

Which of the following topology is shown in the following figure?(a) Circular(b) Star(c) Hierarchical(d) All of the mentionedThis question was posed to me by my college professor while I was bunking the class.I need to ask this question from Business Process Modeling topic in division Service Oriented Architecture of Cloud Computing

Answer»

The correct CHOICE is (b) STAR

To explain: In star topology, every node (computer workstation or any other PERIPHERAL) is connected to a central node called a HUB or switch.

47.

Which of the following messaging protocol is used with XML in BPEL?(a) WS-Coordination(b) WS-Addressing(c) WS-Transactions(d) All of the mentionedThis question was addressed to me in semester exam.Asked question is from Business Process Modeling topic in chapter Service Oriented Architecture of Cloud Computing

Answer» RIGHT option is (d) All of the mentioned

To explain: BPEL USES XML with specific SUPPORT for messaging PROTOCOLS.
48.

Which of the following is the language standard for Web service interactions?(a) WS-BPEL(b) WS-XML(c) WS-JSON(d) All of the mentionedThis question was addressed to me in exam.The question is from Business Process Modeling in chapter Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT choice is (a) WS-BPEL

To EXPLAIN I WOULD SAY: BPEL is a meta-language comprised of TWO functions.

49.

Which of the following essential object in WSDL is used to support message transfer?(a) bus(b) binding(c) type(d) none of the mentionedI had been asked this question during an interview.I'm obligated to ask this question of SOA Communications in division Service Oriented Architecture of Cloud Computing

Answer»

The CORRECT answer is (b) binding

Easiest explanation: The binding is the description of the INTERFACE (e.g. RPC) and the transport (e.g. SOAP).

50.

Point out the correct statement.(a) The service object is a container where the service resides(b) The port or endpoint is the unique address of the service(c) The message content is the data and metadata that the service operation is performed on(d) All of the mentionedThis question was addressed to me in semester exam.The above asked question is from Business Process Modeling topic in portion Service Oriented Architecture of Cloud Computing

Answer»

The correct answer is (d) All of the mentioned

The explanation: Each message MAY CONSIST of one or more PARTS, and each part MUST include typing information.