String value = getServletConfig( ).getParameter(“foo”);
String value = getServletContext( ).getAttribute(“foo”);
Object value = getServletContext( ).getInitParameter(“foo”);
String value = getServletContext( ).getInitParameter(“foo”)
第1题:
Given: String value = getServletContext().getInitParameter("foo"); in an HttpServlet and a web applicationdeployment descriptor that contains:
第2题:
int index = 1; boolean test = new Boolean; boolean foo= test [index]; What is the result?()
第3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4题:
public class test( public static void main(stringargs){ string foo = args [1]; string foo = args ; string foo = args ; } ) And command line invocation: Java Test red green blue What is the result? ()
第5题:
int index = 1; String [] test = new String[3]; String foo = test[index]; What is the result?()
第6题:
第7题:
Foo has the value “”
Foo has the value null
An exception is thrown
The code will not compile
第8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9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10题:
The attribute foo is placed in the application
A ServletContextListener registered for that servlet is notified
A ServletAttributeListener registered for that servlet is notified
An HttpSessionAttributeListener registered for that servlet is notified
第11题:
Baz has the value of “”
Baz has the value of null
Baz has the value of “red”
Baz has the value of “blue”
Bax has the value of “green”
The program throws an exception.
第12题:
String value = getServletConfig( ).getParameter(“foo”);
String value = getServletContext( ).getAttribute(“foo”);
Object value = getServletContext( ).getInitParameter(“foo”);
String value = getServletContext( ).getInitParameter(“foo”)
第13题:
5. String foo = “base”; 6. foo.substring(0,3); 7. foo.concat(“ket”) 8. Type the value of foo at line 8.()
第14题:
String foo = “blue”; Boolean[]bar = new Boolean [1]; if (bar[0]) { foo = “green”; } What is the result? ()
第15题:
3. string foo = “ABCDE”; 4. foo.substring(3); 5. foo.concat(“XYZ”); 6. Type the value of foo at line 6.()
第16题:
Given the HttpServlet code: getServletContext().setAttribute(“foo”, “value”); What is the result?()
第17题:
第18题:
Baz has the value of “”
Baz has the value of null
Baz has the value of “red”
Baz has the value of “blue”
Bax has the value of “green”
The program throws an exception.
第19题:
Foo has the value of “”
Foo has the value of null.
Foo has the value of “blue”
Foo has the value of “green”
An exception is thrown.
The code will not compile.
第20题:
Foo has the value of “”
Foo has the value of null.
Foo has the value of “blue”
Foo has the value of “green”
An exception is thrown.
The code will not compile.
第21题:
put(String name. Object value)
set(String name. Object value)
setAttribute(String name. Object value)
putAttribute(String name. Object value)
addAttribute(String name. Object value)
第22题:
Foo has the value “”
Foo has the value null
An exception is thrown
The code will not compile
第23题:
Foo has the value of 0.
Foo has the value of null.
Foo has the value of true.
Foo has the value of false.
An exception is thrown.
The code will not compile.
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)