SCWCD(310-083)

多选题A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()A<prefix:myTag a=foo b=bar c=baz />B<prefix:myTag attributes={foo,bar,baz} />C<prefix:myTag jsp:attribute a=foo b=bar c=baz />D<prefix:myTag><jsp:a

题目
多选题
A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()
A

<prefix:myTag a=foo b=bar c=baz />

B

<prefix:myTag attributes={foo,bar,baz} />

C

<prefix:myTag jsp:attribute a=foo b=bar c=baz />

D

<prefix:myTag><jsp:attribute name=a>foo</jsp:attribute><jsp:attribute name=b>bar</jsp:attribute><jsp:attribute name=c>baz</jsp:attribute>. </prefix:myTag>

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相似问题和答案

第1题:

Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope?()

  • A、 pageContext.getAttribute(“foo”);
  • B、 getPageContext().getAttribute(“foo”);
  • C、 pageContext.getApplicationScope(“foo”);
  • D、 pageContext.getAttribute(“foo”,pageContext.APPLICATION_SCOPE).getAttribute(“foo”);
  • E、 getPageContext().getScope(pageContext.APPLICATION_SCOPE).getAttribute(“foo”);

正确答案:D

第2题:

Given the security constraint in a DD:// 101. 102. 103.Foo 104./Bar/Baz/* 105.POST 106. 107. 108.DEVELOPER 109. 110. And given that "MANAGER" is a valid role-name,which four are true for this security constraint?()

  • A、MANAGER can do a GET on resources in the /Bar/Baz directory.
  • B、MANAGER can do a POST on any resource in the /Bar/Baz directory.
  • C、MANAGER can do a TRACE on any resource in the /Bar/Baz directory.
  • D、DEVELOPER can do a GET on resources in the /Bar/Baz directory.
  • E、DEVELOPER can do only a POST on resources in the /Bar/Baz directory.
  • F、DEVELOPER can do a TRACE on any resource in the /Bar/Baz directory.

正确答案:A,C,D,F

第3题:

Acustomtagisdefinedtotakethreeattributes.WhichtwocorrectlyinvokethetagwithinaJSPpage?()

A.<prefix:myTaga="foo"b="bar"c="baz"/>

B.<prefix:myTagattributes={"foo","bar","baz"}/>

C.<prefix:myTagjsp:attributea="foo"b="bar"c="baz"/>

D.<prefix:myTag><jsp:attributename="a">foo</jsp:attribute><jsp:attributename="b">bar</jsp:attribute><jsp:attributename="c">baz</jsp:attribute>.</prefix:myTag>


参考答案:A, B, D

第4题:

Which statements concerning the relationships between the following classes are true?()   class Foo {  int num;   Baz comp = new Baz();   }   class Bar {  boolean flag;   }   class Baz extends Foo {   Bar thing = new Bar();   double limit;   }  

  • A、A Bar is a Baz.
  • B、A Foo has a Bar.
  • C、A Baz is a Foo.
  • D、A Foo is a Baz.
  • E、A Baz has a Bar.

正确答案:C,E

第5题:

Which code determines the int value foo closest to a double value bar?()  

  • A、 Int foo = (int) Math.max(bar);
  • B、 Int foo = (int) Math.min(bar);
  • C、 Int foo = (int) Math.abs(bar);
  • D、 Int foo = (int) Math.ceil(bar);
  • E、 Int foo = (int) Math.floor(bar);
  • F、 Int foo = (int) Math.round(bar);

正确答案:F

第6题:

Which JSP standard action can be used to import content from a resource called foo.jsp?()

  • A、<jsp:import file=’foo.jsp’ />
  • B、<jsp:import page=’foo.jsp’ />
  • C、<jsp:include page=’foo.jsp’ />
  • D、<jsp:include file=’foo.jsp’ />

正确答案:C

第7题:

public class Test {  public static void main( String[] args) {  String foo = args[1];  String bar = args[2];  String baz = args[3];  System.out.println(“baz = “ + baz); }  }   And the command line invocation: java Test red green blue   What is the result?()  

  • A、 baz =
  • B、 baz = null
  • C、 baz = blue
  • D、 Compilation fails.
  • E、 An exception is thrown at runtime.

正确答案:E

第8题:

关于以下初始化序列的执行结果的说法正确的是( )。 int index=1; int[] foo=new int[3]; int bar=foo[index]; int baz=bar+index;

A.baz的值为0

B.baz的值为1

C.编译通过,但产生异常

D.编译不能通过


正确答案:B

第9题:

public class Test {  public static void main (String[]args) {  String foo = args[1];  String bar = args[2];  String baz = args[3];  System.out.printIn(“baz = ” + baz);  }  }  And the output:  Baz = 2  Which command line invocation will produce the output?()  

  • A、 Java Test 2222
  • B、 Java Test 1 2 3 4
  • C、 Java Test 4 2 4 2
  • D、 Java Test 4 3 2 1

正确答案:C

第10题:

What is wrong with the following code?()   class MyException extends Exception {}   public class Qb4ab {   public void foo() {  try {  bar();  } finally {  baz();   } catch (MyException e) {}  }   public void bar() throws MyException {   throw new MyException();  }   public void baz() throws RuntimeException {   throw new RuntimeException();   }   }  

  • A、Since the method foo() does not catch the exception generated by the method baz(), it must      declare the RuntimeException in its throws clause.
  • B、A try block cannot be followed by both a catch and a finally block.
  • C、An empty catch block is not allowed.
  • D、A catch block cannot follow a finally block.
  • E、A finally block must always follow one or more catch blocks.

正确答案:D

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