This document contains multiple choice questions related to web services, XML, SOAP, WSDL, UDDI, JAX-RPC and other related technologies. There are 36 questions in total, asking about concepts like how specific APIs and standards work, the purpose of different elements in SOAP, WSDL, UDDI, steps to access a web service using different methods like static stubs and dynamic proxies, and advantages of using web services.

1. 1. Which of the fllowing method of Stub interface accepts the property
name and retrieves the value of the configuration property?
(Phương thức nào dưới đây của giao diện Stub chấp nhận tên thuộc tính và
khôi phục các giá trị )
a. _setProperty
b. _getProperty
c. _getPropertyNames
d. All of the above
2. Which of the following SOAP properties, Services tend to use a small
number of operations with relatively large and complex messenges?
a. Logical view
b. Granularity
c. Network Oritation
d. Plarform neutral
3. JAXP allows marshaling of data to a variety output targets like an XML
file, an InputStream object, a DOM node or transformed data object
a. True
b. False

2. 4. SOAP provides a clean, decentralized, and modular support for
intermediaries
a. True
b. False
5. ConverterStaticClient is a stand – alone program that calls the
convertToFahrenheit() method of the TemperatureConverter Web Service
a. True
b. False
6. J2EE 1.4 provides a tool called wscomplied.bat, which generates the
WSDL file for the service
a. True
b. False
7. SAX is an event – driven methodology which allows serial processing
of XML document
a. True
b. False
8. Client application an communicate with Web Service endpoint using
which of the following different modes?

3. 1. Static Stub
2. Synamic Proxy
3. Dynamic Skeleton
4. Dynamic Invocation Interface
a. 1, 2, 3
b. 2, 3, 4
c. 1, 2, 4
d. 1, 2, 3, 4
9. Which of the following are the methods of SOAPFaultException?
1. getFaultCode()
2. getDetailString()
3. getFaultActor()
4. getDetail()
a. 1, 2, 3
b. 2, 3, 4
c. 1, 3, 4
d. 1, 2, 3, 4

4. 10. The Service interface consits of which of the following methods?
1. getPort()
2. getCalls()
3. createCall()
4. getPorts()
a. 1, 2, 3
b. 2, 3, 4
c. 1, 3, 4
d. 1, 2, 3, 4
11. Which of the following statements related to Web Service Client are
correct?
a. JAX – RPC runtime mechanism exceptions throw JAXRPCException
b. Client application can dynamically invoke a service endpoint using the Call
interface
c. The javax.xml.rpc package?s ServiceFactory class is an abtract class that acts as a
factory for creating instances of the Service interface.
d. All of the above

5. 12. Which of the following statements related to XML Processing API’s are
correct?
ü JAXB do not allows unmarshalling of XML data from a number of
sources like a file, InputStream object, a URL, a DOM node or a
transformes source object
ü JAXB is also capable of accepting events generated by a SAX parser tohandle the
unmarshalling on its own
ü JAXB allows access to XML data without unmarshalling it
ü None of the above
13. Which of the following statements related to SOAP are correct?
a. There are two perspectives of SAAJ, namely Message and Connections
b. In Base64 encoding mechanism, the encoded data consits of characters only
c. The compound SOAP data types are a combination of simple data types that
include structures and arrays
d. All of the above
14. Which of the following SAAJ API class is an object that stores a MIME
header name and its value?
a. MimeHeader
b. MimeValue
c. MimeHeaderValue
d. Any of the above

6. 15. Which of the folowing are the Java primitive types?
ü short
ü String
ü byte
ü All of the above
16. Which of the following are the properties of System Oriented
Architecture?
a. logical view
b. message orientation
c. platform neutral
d. All of the above
17. Which of the following Intermediaries processing may modify outbound
message by undertalking processing not described by header blocks in the
incoming message?
a. Forwarding Intermediaries
b. Back – warding Intermediaries
c. Active Intermediaries
d. All of the above

7. 18. Which of the following are serialized in the same manner as compound
data types?
a. Structure serialization
b. Array serialization
c. Data – type serialization
d. All of the above
19. Which of the following are the advantages of using Web Service?
1. Cross Business Integration
2. Facilitages just-in-time intergration
3. Increased Complexity
4. Reusability
a. 1, 2, 3
b. 2, 3, 4
c. 1, 2, 4
d. 1, 2, 3, 4
20. Which of the following syntax for loadService() method is not correct?
a. public abstract Service loadService(Class serviceInterface) throw
ServiceException

8. b. public abstract Service loadService(URL wsdlDocumentLocation, Class
serviceInterface, Properies properties) throw ServiceException
c. public abstract Service loadService(URL wsdlDocumentLocation, QName
serviceName , Properies properties) throw ServiceException
d. public abstract Service loadService() throw ServiceException
Lý thuyết DWSJ Aptech Đề 2
1 Which one of the following APIs provides a single set of API's to access a
variety of XML registries, such as UDDI and ebXML Registry? M1-25
JAXP
JAXR
JAX-RPC
JAXB
2 Which one of the following data structures of the UDDI represents a
relationship between two business entities or service providers? M4-13
bussinessEntity
bussinessService
publisherAssertion
3 Which data structure of the UDDI represents a relationship between two
business entities or service providers? M4-13

9. bussinessEntity
bussinessService
publisherAssertion
4 Which one of the following components of the ebXML architecture
contains information about a business and the way it exchanges
information with other businesses? M4-20
Collaboration - Protocol Profile and Collaboration-Protocol
Agreement
Business Processes
Messaging service
Core Components
5 Which component of the ebXML architecture provides the message
exchange functionality? M4-21
Collaboration- Protocol Profile and Collaboration-Protocol Agreement
Business Processes
Messaging service
Core Components
6 Which of the following Web Service APIs are provided by J2EE? M1-24
JAX-RPC

10. SAAJ
JAXR
JAXP
7 Which of the folowing things are performed by the JAXB API? M2-42-1
1. Generate Java classes from an XML schema
2. Read and write XML using Java classes generated from an XML schema
3. Parse XML using SAX and DOM
1
2
1 and 2
3
8 Which of the following APIs are included in the JAXP API? M2-03
SAX
DOM
StAX (Streaming API for XML)
TrAX (Transforming API for XML)
JDOM
9 Which of the following elements are created by a new SOAPMessage
object by default? M3-22

11. SOAPHeader
SOAPAttachment
SOAPBody
SOAPEnvelope
SOAPPart <50/50>
AttacthmentPart
10 Which of the following modes of operations are supported by JAX-RPC?
M2-17
Synchronous request-response mode
One-way RPC mode
Non-blocking RPC invocation mode
Asynchronous request-response mode.
11 Following is a series of steps required in the JAXB data binding process:
M2-42
1. Generate classes
2. Marshal
3. Unmarshal
4. Compile classes
5. Generate content tree
6. Validate
7. Process content
Which of the following indicates the correct sequence of the steps?

12. 1, 2, 3, 4, 5, 6, 7
1, 4, 3, 5, 6, 7, 2
2, 1, 3, 4, 5, 6, 7
12 Following is a series of steps for accessing a Web Service: M5-21
1. Bind with the service provider <liên kết service>
2. Discover the service definition interface(SDI) <tìm service trên giao diện>
3. Discover the service implementation <cài đặt service>
Which of the following indicates the correct sequence of the steps?
1, 2, 3
2, 1, 3
2, 3, 1
13 Following are the steps to access a Web Service using the DII method:
M6-07
1. Invoke web service using proxy object.
2. Create a Service object.
3. Create a QName class instance using the generated interface class.
4. Set the Call object properties.
5. Set the Web Service operation name.
6. Create the Call object and set its address.
Which of the following indicates the correct sequence of the steps?
1, 2, 3, 4, 6, 5
2, 5, 4, 1, 3, 6

13. 2, 3, 6, 4, 5, 1
2, 6, 3, 1, 4, 5
14 Which of the following statements are true about the SOAP Fault? M3-36
All faults need to be reported in a singe SOAP fault element within the SOAP body.
All faults need to be reported as separate SOAP fault elements within the SOAP body.
The faultcode and faultstring sub-elements of a SOAP Fault
are mandatory.
The faultactor and detail sub-elements of a SOAP Fault are mandatory.
15 Which of the following are valid fault code values defined in SOAP M3-37
Server
ClientFault
VersionMismatch
CannotUnderstand
MustUnderstand
MessageError
Client
16 What is the interaction layer responsible for? >’’<

14. 1. Managing the handling of requests sothat the service endpoint serves as the
initial point of contact.
2. Invoking security services, including authentication and authorization
3. Validating and transforming incoming XML documents and mapping XML
documents to domain objects.
4. Validating and transforming outgoing XML documents.
5. Delegating to existing business logic
6. Handling errors
1, 2, 3, 6
1, 2, 3, 5, 6
2, 3, 4, 6
1, 2, 4, 5, 6
17 Following are the steps to access a Web Service using a Static Stub: M6-
09
1. Retrieve the service endpoint interface implementation in a stub object.
2. Access Web Service methods using stub object.
3. Set the endpoint address for the stub object.
4. Typecast the stub as an interface.
Which of the following indicates the correct sequence of the steps?
1, 2, 3, 4
1, 4, 3, 2
2, 4, 3, 1
2, 3, 1, 4

15. 18 Which of the following situations are best suited for a SAX-based
parser? K
Tomodify the XML document directly.
Toprocess XML document in a sequential order only.
Tohave random access to the components of the document.
To process very large document and the performance and/or memory is an
issue
19 Which of the following factors influence the design of a remote interface
of a Web Service? M5-06
Choice of interface endpoint.
Granularity of service.
Parameter types for Web Service operations.
None of the above.
20 Which one of the following describes information about the Web Service
in XML format? M4-03
SOAP
UDDI
JAX-RPC
WSDL

16. 21 In which mode of JAX-RPC does a client invoke a remote procedure and
continue in its thread without blocking? M2-17
Synchronous
One-way RPC
Non-blocking RPC invocation
22 The XML-based registry that allows remote clients to access, and search
the Web Services is ________. M4-12
UDDI
Windows Registry
UDI
deXML
23 Which one of following classes is the root class for all SOAP messages?
M2-33
SOAPConnection
SOAPConnectionFactory
SOAPMessage
AttachmentPart
24 Which one of the following packages provides the API for creating and
building SOAP messages? M2-33

17. javax.xml.rpc
javax.xml.soap
java.xml.soap
java.xml.rpc
25 Identify the top-level elements of a WSDL document from the following?
M4-05
part
message
port
portType
binding
service
types
26 Which one of the following is the process of converting an XML
document into a content tree? M2-43
Marshalling
Unmarshalling
Compiling
Validating

18. 27 What is the purpose of UDDI bindingTemplate? M4-13
It represents the binding of a Web Service with its URL and its tModels.
It contains the information for invoking a registered business API.
It contains information about the service running behind a firewall.
It processes the runtime bindingTemplate information to retrieve the logic token.
28 Which one of the following lightweight protocols provides a way for
programs to interact with each other, even if using different operating
systems and located behind a firewall? M3-04
CORBA
SOAP
RMI
DCOM
29 Which of the following statements are true about SOAP? M3-04
1. SOAP messages use XML to describe messages exchanged by applications.
2. SOAP uses HTTP protocol to transfer messages between applications.
3. SOAP messages are language independent
1, 3
2
3

19. 30 Which of the following are the ways in which an SDI can be obtained
from the service provider by a client? M5-22
Direct
Indirect
HTTP GET Request
Dynamic Discovery
Static Discovery
31 Following are the steps to access a Web Service using a Dynamic Proxy?
M6-05
1. Invoke Web Service using proxy object.
2. Create a Service object.
3. Type cast the proxy as an interface.
4. Create a proxy using the service object's getPort() method.
Which of the following indicates the correct sequence of the steps?
1, 2, 3, 4
2, 3, 4, 1
2, 3, 1, 4
2, 4, 3, 1
32 Which of the following statements about ebXML Registry are true? M4-
18

20. It is a superset of UDDI.
It is a subset of UDDI.
It stores the business process documents of the service provider.
It stores the information about the service provider and the Web Service.
33 Which one of the following elements of WSDL describes the various
operations or methods provided by a Web Service? M4-05-4
binding
portType
message
types
34 Which one of the following elements of WSDL defines the message
format and protocol details for each port? M4-07
binding
port
message
types
35 Which one of the following API calls is used to register or update
complete information about a businessService exposed by a specified
businessEntity? M4-14

21. 1. <save_service>
2. <save_binding>
3. <save_business>
4. <find_service>
36 Which one of the following layers in the Web Service implementation is
the only layer always receiving a SOAP request message first? hic
SOAP Processing layer
Processing layer
Interaction layer