1. Consider the following XML Schema fragment:
<xsd:element name="Person">
<xsd:complexType>
<xsd:all>
<xsd:element name="FirstName" ... />
<xsd:element name="LastName" ... />
...
</xsd:all>
</xsd:complexType>
</xsd:element>
When utilizing the XML Schema "all" compositor within an element declaration, which of the following statements are necessary pre-requisites?
(Select 2)
A.The "all" compositor must be the first and only child of the complex type element, and it cannot be combined with either "choice" or "sequence" compositor.
B.All of the elements declared within the compositor "all" should have minimum occurrence of 0 and maximum occurrence of 1.
C.All of the elements declared within the compositor "all" should be of complex type.
D.All of the elements declared within the compositor "all" should be of simple type.
E.The "all" compositor can only be defined on anonymous complex types.
2. Which of the following XSL FO elements represent block level elements?
A.fo:block
B.fo:flow
C.fo:table
D.fo:table-and-caption
E.fo:page-sequence
3.Which of the following approaches can be used to reduce the time needed to parse an XML document?
(Select 2)
A.Use parameter entities to shorten DTDs.
B.Refer to external entities over a network connection to avoid reading from a disk.
C.Use general entities to shorten instance documents by reusing content that appears frequently.
D.Use entities to eliminate the need for validation.
4.An application uses a large XML document that contains information about 10,000 customers. The application is performing poorly, with slow responses to requests for customers with a particular hobby. Which combination of the following could an XML developer use to facilitate logic for alleviating the problem?
(Select 2)
A. Create XML documents for each of the hobbies.
B.Store <customer> IDs in a "hobbies" database table.
C.Use IDs in each of the <hobby> elements.
D.Use IDREFs in each of the <customer> elements to reference the associated hobbies.
5.Management later decides that the names of all financial research reports that mention a new element, "stock", should be displayed in the Web browser. Implementing this functionality is MOST likely to require:
(Select 2)
A.an additional XML transformation between bank and legacy system data.
B. a change to the XML rendering process for financial research reports.
C.an enhancement to the DTD or XML Schema for EFT transactions.
D.an enhancement to the DTD or XML Schema for financial research reports.
6.How would a null value for an element "person" be represented in an XML document? NOTE: Assume that the xsi, xsl, and xsd namespaces have been previously declared and properly defined.
A. <person/>
B. <person> <?xml value="null" ?> </person>
C. Add a nillable attribute to the element declaration in the XML Schema <xsd:element name="person" type="xsd:string" nillable="true"/> And specify the following in an XML document <person xsi:nil="true"/>
D. Add a nullable attribute to the element declaration in the XML Schema <xsd:element name="person" type="xsd:string" nullable="true"/> And specify the following in an XML document <person xsi:null="true"/>
E. A null value cannot be represented for an element.
[返回] 中文XML论坛 - 专业的XML技术讨论区 →
XML.ORG.CN讨论区 - XML技术 → 『 DTD/XML Schema 』 → 拜托各位大侠帮帮忙!
(订阅本版)
2006/5/27 18:25:00
新浪微博
拜托各位大侠帮帮忙!
