CIW 1D0-532 問題集

質問 1：
Which default document information can be set through a META element?
A. Text direction
B. Scripting language
C. Language
D. Style sheet language
E. Document character encoding
正解：B,D,E

質問 2：
Which of the following methods of the ResultSet class can be used to extract data of SQL type INTEGER without risk of lost precision?
A. getBlob()
B. getDouble()
C. getShort()
D. getLong()
E. getString()
正解：D,E

質問 3：
A developer wants to make use of a pre-existing tag library in a JSP. One of the tags in the library takes in two numbers, adds them together and outputs the result. The following directive appears at the top of the JSP that will use the tag:
<%@ taglib uri="http://www.mycorp/addition" prefix="calculate" />
Given the following except from the tag library descriptor, what syntax would the developer use in order to use the tag called add that adds the two numbers together?
<tag>
<name>add</name>
<tagclass>com.examples.Calculator</tagclass>
<attribute>
<name>first</name>
<required>true</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
<attribute>
<name>second</name>
<required>true</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
</tag>
A. <calculate:add>first="5",second="10"</calculate:add>
B. <calculator:add first="5" second="10" />
C. <addition:add first="5" second="10" />
D. <calculate:add first="5" second="10" />
正解：D

質問 4：
Given the following use of the useBean action tag:
<jsp:useBean id="car" class="com.myauto.Car" />
With which scope shall this bean be associated?
A. session
B. page
C. request
D. application
正解：B

質問 5：
Refer to the exhibit to answer the question.
Consider the Employees relation defined in the exhibit and the Java code segment defined below:
Statement s = con.createStatement();
ResultSet rs = s.executeQuery("SELECT * FROM Employees " +
"WHERE EmployeeID >= 10002 AND " +
"EmployeeID <= 10004");
Which code segments display the entire content of the result set assuming that columns EmployeeID and Extension are of SQL type SMALLINT and column Name is of SQL type VARCHAR?

A. while (rs.next())
{
System.out.println(rs.getString(1));
System.out.println(rs.getString(2));
System.out.println(rs.getString(3));
}
B. do
{
System.out.println(rs.getString("EmployeeID"));
System.out.println(rs.getString("Name"));
System.out.println(rs.getString("Extension"));
} while (rs.next())
C. while (rs.next())
{
System.out.println(rs.getString("EmployeeID"));
System.out.println(rs.getString("Name"));
System.out.println(rs.getString("Extension"));
}
D. do
{
System.out.println(rs.getShort("EmployeeID"));
System.out.println(rs.getString("Name"));
System.out.println(rs.getShort("Extension"));
} while (rs.next())
E. while (rs.next())
{
System.out.println(rs.getString(0));
System.out.println(rs.getString(1));
System.out.println(rs.getString(2));
}
正解：A,C

質問 6：
Which attributes are used to control the size of a cell in HTML?
A. rowsize, cellsize
B. th, tf
C. rowspan, colspan
D. tr, td
正解：C

質問 7：
What is best method for obtaining a home interface for a bean named Employee?
A. Context initCtx = InitialContext.getDefaultContext();
Object o = initCtx.lookup("EmployeeHome");
EmployeeHome empHome = (EmployeeHome)
javax.rmi.PortableRemoteObject.narrow(o,
EmployeeHome.class);
B. Context initCtx = InitialContext.getDefaultContext();
EmployeeHome empHome = (EmployeeHome)
initCtx.lookup("EmployeeHome");
C. Context initCtx = new InitialContext(System.getProperties());
Object o = initCtx.lookup("EmployeeHome");
EmployeeHome empHome = (EmployeeHome)
javax.rmi.PortableRemoteObject.narrow(o,
EmployeeHome.class);
D. Context initCtx = new InitialContext(System.getProperties());
EmployeeHome empHome = (EmployeeHome)
initCtx.lookup("EmployeeHome");
正解：C

質問 8：
Which two of the following scopes could be used to share client-specific information between a servlet and a JSP page?
A. ServletContext/Application
B. HttpSession
C. HttpServletRequest
D. PageContext
正解：B,C