Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope?()
第1题:
class One { void foo() {} } class Two extends One { //insert method here } Which three methods, inserted individually at line 14, will correctly complete class Two?()
第2题:
Which JSP standard action can be used to import content from a resource called foo.jsp?()
第3题:
class One { public One foo() { return this; } } class Two extends One { public One foo() { return this; } } class Three extends Two { // insert method here } Which two methods, inserted individually, correctly complete the Three class?()
第4题:
Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map, which two are valid invocations of function foo?()
第5题:
A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()
第6题:
Given: 10. class One { 11. void foo() { } 12. } 13. class Two extends One { 14. //insert method here 15. } Which three methods, inserted individually at line 14, will correctly complete class Two?()
第7题:
<c:import url=foo.jsp/>
<c:import page=foo.jsp/>
<c:include url=foo.jsp/>
<c:include page=foo.jsp/>
第8题:
int foo() { /* more code here */ }
void foo() { /* more code here */ }
public void foo() { /* more code here */ }
private void foo() { /* more code here */ }
protected void foo() { /* more code here */ }
第9题:
A Bar is a Baz.
A Foo has a Bar.
A Baz is a Foo.
A Foo is a Baz.
A Baz has a Bar.
第10题:
<prefix:myTag a=foo b=bar c=baz />
<prefix:myTag attributes={foo,bar,baz} />
<prefix:myTag jsp:attribute a=foo b=bar c=baz />
<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>
第11题:
String x = (String) pageContext.getAttribute(foo)
String x = (String) pageContext.getRequestScope(foo)
It is NOT possible to access the pageContext object from within doStartTag
String x = (String) pageContext.getRequest().getAttribute(foo)
String x = (String) pageContext.getAttribute(foo, PageContext.ANY_SCOPE)
第12题:
The doStartTag method is called once.
The doAfterBody method is NOT called.
The EVAL_PAGE constant is a valid return value for the doEndTag method.
The SKIP_PAGE constant is a valid return value for the doStartTag method.
The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
第13题:
Given: 6.
第14题:
Which JSTL code snippet can be used to import content from another web resource?()
第15题:
Which JSTL code snippet can be used to perform URL rewriting?()
第16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; }
第17题:
Given the JSP code: <% request.setAttribute("foo", "bar"); %>and the Classic tag handler code: 5. public int doStartTag() throws JspException { 6. // insert code here 7. // return int 8. } Assume there are no other "foo" attributes in the web application. Which invocation on the pageContextobject,inserted at line 6,assigns "bar" to the variable x?()
第18题:
pageContext.getAttribute(“foo”);
getPageContext().getAttribute(“foo”);
pageContext.getApplicationScope(“foo”);
pageContext.getAttribute(“foo”,pageContext.APPLICATION_SCOPE).getAttribute(“foo”);
getPageContext().getScope(pageContext.APPLICATION_SCOPE).getAttribute(“foo”);
第19题:
<jsp:import file=’foo.jsp’ />
<jsp:import page=’foo.jsp’ />
<jsp:include page=’foo.jsp’ />
<jsp:include file=’foo.jsp’ />
第20题:
public void foo() { }
public int foo() { return 3; }
public Two foo() { return this; }
public One foo() { return this; }
public Object foo() { return this; }
第21题:
String value = getServletConfig( ).getParameter(“foo”);
String value = getServletContext( ).getAttribute(“foo”);
Object value = getServletContext( ).getInitParameter(“foo”);
String value = getServletContext( ).getInitParameter(“foo”)
第22题:
The doStartTag method is called once.
The doAfterBody method is NOT called.
The EVAL_PAGE constant is a valid return value for the doEndTag method.
The SKIP_PAGE constant is a valid return value for the doStartTag method.
The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
第23题:
Object o = pageContext.getAttribute(foo);
Object o = pageContext.findAttribute(foo);
Object o = pageContext.getAttribute(foo,PageContext.SESSION_SCOPE);
HttpSession s = pageContext.getSession();Object o = s.getAttribute(foo);