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1题:
Which statement is true if the do Start Tag method returns EVAL_BODY_BUFFERED?()
第2题:
Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED?()
第3题:
Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication?()
第4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5题:
A finalizer may NOT be invoked explicitly.
The finalize method declared in class Object takes no action.
super.finalize()is called implicitly by any over riding finalize method.
The finalize method for a given objec twill be called no more than once by the garbage collector.
The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.
第6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7题:
The do After Body method is called.
The doEnd Tag method is NOT called.
The type attribute may be specified in the TLD
The do Start Tag Method must always return SKIP_BODY.
The TLD for this tag must NOT include a
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:
${true or false}
${requestScope[foo][0] > 500}
${requestScope[’foo’][1] = 420}
${(requestScope[’foo’][0] lt 50) && (3 gt 2)}
第10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:
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14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15题:
Which statement is true?()
第16题:
public void foo() { /* more code here */ }
private void foo() { /* more code here */ }
protected void foo() { /* more code here */ }
int foo() { /* more code here */ }
void foo() { /* more code here */ }
第17题:
The tag handler must implement BodyTag.
The doAfterBody method is NOT called.
The setBodyContent method is called once.
It is never legal to return EVAL_BODY_BUFFERED from doStartTag.
第18题:
The tag handler must extend body Tag.
The do After Body method is NOT called.
The set Body Content method is called.
It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.
第19题:
The foo initialization parameter CANNOT be set programmatically.
Compilation fails because getInitParameter returns type Object.
The foo initialization parameter is NOT a servlet initialization parameter.
Compilation fails because ServletContext does NOT have a getInitParameter method.
The foo parameter must be defined within the
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:
The do Start Tag method is called once.
The do After Body method is NOT called.
The EVAL_Page constant is a valid return value for the do End Tag Method.
the EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.
第22题:
It can be invoked only from the doGet or doPost methods.
It can be used independently of the getRemoteUser method.
Can return true even when its argument is NOT defined as a valid role name in the deployment descriptor.
Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
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);
第24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)