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310-220 SCDJWS Braindump 
ExamSoon 310-220 Exams
SUN Sun Certified Developer for Java Web Services
 
O rder : 310-220 Exam
Practice Exam: 310-220
Exam Number/Code: 310-220
Exam Name: Sun Certified Developer for Java Web Services
Questions and Answers: 250 Q&As 
Free 310-220 Braindumps
  
  
Exam : SUN 310-220
Title : Sun Certified Developer for Java Web Services
1. Where is the Kerberos ticket embedded in a SOAP header processed?
A. Web service interaction layer
B. Web service processing layer
C. Web service interaction and processing layers
D. It is an HTML issue and it is NOT related to Web services.
Answer: A
2. A stateful Web service is implemented as an EJB based endpoint.
What are two ways to maintain that state? (Choose two.)
A. by using URL re-writing
B. by adding a session cookie to the HTTP headers
C. by adding a conversation id to the SOAP headers
D. by requiring clients to send a client id parameter to all methods
Answer: CD
3. Which SAAJ 1.2 type is used to represent SOAP message header blocks?
A. org.omg.dom.Document
B. javax.xml.soap.SOAPPart
C. javax.xml.soap.DetailEntry
D. javax.xml.soap.SOAPHeaderElement
Answer: D
4. Given:
<Schema targetNamespace="http://sun.cert/types"
xmlns:ns0="http://www.w3.org/2001/XMLSchema"
xmlns="http://www.w3.org/2001/XMLSchema"
xmlns:xsd="http://sun.cert/xsdTypes"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<complexType name="Foo">
<sequence>
<!-- insert code here --> 
  
 

 
    
   
</sequence>
</complexType>
</schema>
Assuming that no other namespace declarations exist, which two elements use the long type that is defined in the 
http://www.w3.org/2001/XMLSchema namespace? (Choose two.)
A. <element name="length" type="long"/>
B. <element name="length type="xsi:long"/>
C. <element name="length" type="xsd:long"/>
D. <element name="length" type="ns0:long"/>
Answer: AD
5. Given:
<schema targetNamespace="http://sun.cert/types"
xmlns:sun="http://sun.cert/types"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified">
<xsd:element name="Person" type="sun:PersonType"/>
<xsd:complexType name="PersonType">
<xsd:sequence>
<xsd:element name="first" type:"xsd:string"/>
<xsd:element name="last" type:"xsd:string"/>
</xsd:sequence>
</xsd:complexType>
</schema>
Assume all XML fragments are well-formed. 
Which two instances of Person are correct? (Choose two.)
A. <Person>
<first>Monty</first>
<last>Duke</last>
</Person>
B. <t:Person xmlns:t="http://sun.cert/types">
<first>Monty</first>
<last>Duke</last>
</t:Person>
C. <t:Person xmlns:t="http://sun.cert/types">
<t:first>Monty</t:first>
<t:last>Duke</t:last>
</t:Person>
D. <p:Person xmlns:p="http://sun.cert/types">
<f:first xmlns:f="http://sun.cert/types">Monty</f:first>
<f:last>Duke</f:last>
</p:Person>
Answer: CD
6. Given:
<service name="InventoryServices">
<port name="PurchaseOrder" binding="tns:POBinding">
<soap:address location="http://192.168.0.2:8080/inventory"/>
</port>
<port name="Invoice" binding="tns:InvoiceBinding">
<soap:address location="http://192.168.0.2:8080/inventory"/>
</port>
</service>
Which describes this WSDL extract?
 
  
 
 
  
 
 
  
 

 
 
A. The extract is WS-I Basic Profile 1.0a compliant because both port element names are different. 
B. The extract is NOT WS-I Basic Profile 1.0a compliant because both port elements point to the same location. 
C. The extract is WS-I Basic Profile 1.0a compliant because both port elements point to different binding elements. 
D. The extract is NOT WS-I Basic Profile 1.0a compliant because it contains two port elements in the same service. 
Answer: B
7. A developer in a business-to-business environment is required to build a Web service client that can be strongly 
authenticated by a Web service.
What must the developer do to create the client?
A. use role-based security 
B. implement form-based security 
C. implement basic authentication
D. provide a digital certificate that is signed by a Certificate Authority
Answer: D
8. Given:
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:ns1="http://sun.cert/">
<s:Header>
<ns1:transaction>
<user>root</user>
<transid>9b3e64e326537b4e8c0ff19e953f9673</transid>
</ns1:transaction>
</s:Header>
<s:Body>
<m:StockQuote xmlns:m="http://sun.cert/bar/">
<Quote>
<ns1:symbol>SUNW</ns1:symbol>
<ns1:companyname name="Sun"/>
</Quote>
</s:Body>
</s:Envelope>
Which describes this SOAP message?
A. It is NOT well-formed. 
B. It contains a mandatory header block.
C. It is WS-I Basic Profile 1.0a compliant. 
D. It does NOT contain the correct namespace declarations.
Answer: A
9. Which Java type can be used to represent arbitrary XML data in a JAX-RPC service endpoint interface? 
A. org.w3c.dom.Document
B. javax.xml.soap.SOAPPart
C. javax.xml.soap.SOAPElement
D. javax.xml.soap.SOAPException
Answer: C
10. Which two are commonly used as SOAP headers? (Choose two.)
A. security information
B. transaction information
C. postal address information
D. stock quote request information
Answer: AB
 
  
 
  
 

 
11. According to the WS-I Basic Profile 1.0a, a conformant WSDL 1.1 portType definition is allowed to use two type 
operations (that is, Message-Exchange Patterns). 
Which two are allowed? (Choose two.)
A. one-way 
B. notification
C. solicit-response 
D. request-response 
Answer: AD
12. Given:
<schema targetNamespace="http://sun.cert/types"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"
xmlns:wsdl="http://schemas/xmlsoap.org/wsdl">
<!-- insert code here --> 
</schema>
Assume all XML fragments are well-formed. 
According to the WS-I Basic Profile 1.0a, which type definition can be used to define an array of longs? 
A. <xsd:complexType name="longArray">
<xsd:array>
<xsd:element name="item" type="xsd:long"/>
</xsd:array>
</xsd:complexType>
B. <xsd:complexType name="longArray">
<xsd:sequence>
<element name="item" type="xsd:long"/>
</xsd:sequence>
</xsd:complexType>
C. <xsd:complexType name="longArray">
<xsd:array>
<xsd:element name="item" type="xsd:long" minOccurs="0"
maxOccurs="unbounded"/>
</xsd:array>
</xsd:complexType>
D. <xsd:complexType name="longArray">
<xsd:sequence>
<xsd:element name="item" minOccurs="0" maxOccurs="5"
type="xsd:long"/>
</xsd:sequence>
</xsd:complexType>
Answer: D
13. A developer uses the delete_tModel function to delete five tModels. Which two describe the behavior of the 
system after the delete_tModel is executed? (Choose two.)
A. The delete_tModel logically deletes the tModels .
B. The tModels cannot be accessed since they are permanently deleted.
C. The deleted tModels still appear in the results returned by find_tModel.
D. The deleted tModels are omitted from any results returned by find_tModel.
Answer: AD
14. In addition to SAX2 and DOM Level 2, which is supported by JAXP 1.2?
A. XSLT
B. JAXB
C. SAAJ
 
 

 
 
D. JDBC
Answer: A
15. According to the JAX-RPC 1.1 XML-to-Java mappings, which three elements or attribute declarations are mapped 
to a Java primitive wrapper class (for example, java.lang.Short)? (Choose three.)
A. <xsd:element name="age" type="xsd:short" minOccurs="0"/>
B. <xsd:element name="age" type="xsd:short" nillable="true"/>
C. <xsd:element name="age" type="xsd:short" nillable="false"/>
D. <xsd:attribute name="required" type="xsd:boolean" use="optional"/>
E. <xsd:attribute name="required" type="xsd:boolean" use="required"/>
Answer: ABD
16. Given:
11: public BulkResponse findCallerAssociations(
12: Collection findQualifiers,
13: Boolean confirmedByCaller,
14: Boolean confirmedByOtherParty,
15: Collection associationTypes);
...
36: BusinessQueryManager queryMngr =
37: registry.getBusinessQueryManager();
38: BulkResponse response =
39: queryMngr.findCallerAssociations(null,
40: Boolean.TRUE,Boolean.FALSE,null);
A developer has established a JAXR connection to a UDDI registry. The developer executes the findCallerAssocations 
method that is defined in lines 11-15. The context for the method invocation is shown in lines 36-40. The invocation on 
line 39-40 will return a BulkRespone object. 
Which is true about the BulkResponse object?
A. It contains a Collection of Association objects that the other party has confirmed with the caller.
B. It contains a Collection of Organization objects that have confirmed the associations with the caller.
C. It contains a Collection of Association objects that the other party has NOT yet confirmed with the caller.
D. It contains a Collection of Key objects representing UUID keys for organizations that have confirmed the 
associations with the caller.
Answer: C
17. Given:
<types>
<schema targetNamespace="http://sun.cert/types"
xmlns:tns="http://sun.cert/types"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:complexType name="Person">
<xsd:all>
<!-- insert code here --> 
</xsd:all>
</xsd:complexType>
</schema>
</types>
Which two element definitions, when inserted into the given schema fragment, result in a correct schema type 
definition? (Choose two.)
A. <xsd:element name="first" type="xsd:string"/>
B. <xsd:element name="items" type="xsd:long" maxOccurs="5"/>
C. <xsd:element name="last" type="xsd:string" minOccurs="1" maxOccurs="1"/>
D. <xsd:element name="first" type="xsd:string" minOccurs="0" maxOccurs="5"/>
Answer: AC
 
 

 
18. Given the type declaration in a WSDL description for a Web service:
<element name="PurchaseOrder">
<complexType>
<sequence>
<any maxOccurs="1"/>
</sequence>
</complexType>
</element>
The Java code generated by a JAX-RPC service endpoint interface consists of a PurchaseOrder JavaBean. 
Which property should the PurchaseOrder JavaBean contain?
A. _any of type java.lang.String
B. PurchaseOrder of type java.lang.Object
C. complexType of type java.lang.Object[]
D. _any of type javax.xml.soap.SOAPElement
Answer: D
19. A developer is writing a request-response Web service. An error occurs when the service executes. 
Which is true about the Body element of the SOAP reply message?
A. It must NOT contain any fault elements.
B. It must contain zero or one fault element.
C. It must contain an array of fault elements.
D. It can contain as many fault elements as it needs.
Answer: B
20. Given:
<xsd:schema targetNamespace="http://sun.cert/types"
xmlns:suncert="http://sun.cert/types">
<xsd:element name="fooElement" type="suncert:Foo"/>
<xsd:complexType name="Foo">
<xsd:sequence>
<xsd:element name="age" type="xsd:long"/>
<xsd:element name="last" type="xsd:string"/>
<xsd:element name="first" type="xsd:string"
nillable="true"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
Which two instances of a fooElement are valid? (Choose two.)
A. <fooElement>
<last>Duke</last>
<first xsi:nil="1"/>
</fooElement>
B. <fooElement>
<age>33</age>
<last>Duke</last>
<first>Monty</first>
</fooElement>
C. <fooElement>
<age>33</age>
<last>Duke</last>
<first xsi:nil="1"/>
</fooElement>
D. <fooElement>
<age>33</age>
 
 

 
 
<last xsi:nil="1"/>
<first>Monty</first>
</fooElement>
E. <fooElement>
<age>33</age>
<last>Duke</last>
<first xsi:nil="1">Monty</first>
</fooElement>
Answer: BC
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