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Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）
- A、 The attribute foo is placed in the application
- B、 A ServletContextListener registered for that servlet is notified
- C、 A ServletAttributeListener registered for that servlet is notified
- D、 An HttpSessionAttributeListener registered for that servlet is notified
参考答案
更多 “ Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）A、 The attribute foo is placed in the applicationB、 A ServletContextListener registered for that servlet is notifiedC、 A ServletAttributeListener registered for that servlet is notifiedD、 An HttpSessionAttributeListener registered for that servlet is notified” 相关考题
考题
GiventheHttpServletcode:getServletContext().setAttribute(“foo”,“value”);Whatistheresult?()
A.TheattributefooisplacedintheapplicationB.AServletContextListenerregisteredforthatservletisnotifiedC.AServletAttributeListenerregisteredforthatservletisnotifiedD.AnHttpSessionAttributeListenerregisteredforthatservletisnotified
考题
Given： 3.public class MyTagHandler extends TagSupport { 4.public int doStartTag（） { 5.// insert code here 6.// return an int 7.} 8.// more code here ... 18.} There is a single attribute foo in the session scope. Which three code fragments，inserted independently atline 5，return the value of the attribute？（）A、Object o = pageContext.getAttribute（"foo"）；B、Object o = pageContext.findAttribute（"foo"）；C、Object o = pageContext.getAttribute（"foo"，PageContext.SESSION_SCOPE）；D、HttpSession s = pageContext.getSession（）；Object o = s.getAttribute（"foo"）；
考题
int index = 1； String test = new String； String foo = test[index]； What is the result？（）A、 Foo has the value “”B、 Foo has the value nullC、 An exception is thrownD、 The code will not compile
考题
Given： 6.% int[] nums = {42， 420， 4200}； 7.request.setAttribute（"foo"， nums）； % Which two successfully translate and result in a value of true？（）A、${true or false}B、${requestScope[foo][0] 500}C、${requestScope[’foo’][1] = 420}D、${（requestScope[’foo’][0] lt 50） （3 gt 2）}
考题
Given： String value = getServletContext（）.getInitParameter（"foo"）； in an HttpServlet and a web applicationdeployment descriptor that contains： foo frodo Which two are true？（）A、The foo initialization parameter CANNOT be set programmatically.B、Compilation fails because getInitParameter returns type Object.C、The foo initialization parameter is NOT a servlet initialization parameter.D、Compilation fails because ServletContext does NOT have a getInitParameter method.E、The foo parameter must be defined within the element of the deployment descriptor.
考题
int index = 1； boolean test = new Boolean； boolean foo= test [index]； What is the result？（）A、 Foo has the value of 0.B、 Foo has the value of null.C、 Foo has the value of true.D、 Foo has the value of false.E、 An exception is thrown.F、 The code will not compile.
考题
Given： 8.int index = 1： 9.Boolean [] test = new boolcan [3]； 10.boolcan foo = test [index]； What is the result（）？ A、 foo has the value of 0.B、 foo has the value of null.C、 foo has the value of true.D、 foo has the value of false.E、 An-exception is thrown.F、 The code will not compile.
考题
String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？ （） A、 Foo has the value of “”B、 Foo has the value of null.C、 Foo has the value of “blue”D、 Foo has the value of “green”E、 An exception is thrown.F、 The code will not compile.
考题
int index = 1； int foo = new int ； int bar = foo [index]； int baz = bar + index； What is the result？（）A、 Baz has the value of 0B、 Baz has the value of 1C、 Baz has the value of 2D、 An exception is thrown.E、 The code will not compile.
考题
int index = 1； String [] test = new String[3]； String foo = test[index]； What is the result？（） A、 Foo has the value “”B、 Foo has the value nullC、 An exception is thrownD、 The code will not compile
考题
public class Foo { public int a； public Foo（） { a = 3； } public void addFive（） { a += 5； } } and： public class Bar extends Foo { public int a； public Bar（） { a = 8； } public void addFive（） { this.a +=5； } } invoked with： Foo foo = new Bar（）； foo.addFive（）； System.out.println（”Value： “+ foo.a）； What is the result？（） A、 Value： 3B、 Value： 8C、 Value： 13D、 Compilation fails.E、 The code runs with no output.F、 An exception is thrown at runtime.
考题
单选题int index = 1； boolean[] test = new Boolean[3]； boolean foo= test [index]； What is the result？（）A
Foo has the value of 0.B
Foo has the value of null.C
Foo has the value of true.D
Foo has the value of false.E
An exception is thrown.F
The code will not compile.
考题
多选题Given： 6. Which two successfully translate and result in a value of true？（）A${true or false}B${requestScope[foo][0] 500}C${requestScope[’foo’][1] = 420}D${（requestScope[’foo’][0] lt 50） （3 gt 2）}
考题
单选题public class Foo { public int a； public Foo（） { a = 3； } public void addFive（） { a += 5； } } and： public class Bar extends Foo { public int a； public Bar（） { a = 8； } public void addFive（） { this.a +=5； } } invoked with： Foo foo = new Bar（）； foo.addFive（）； System.out.println（”Value： “+ foo.a）； What is the result？（）A
Value： 3B
Value： 8C
Value： 13D
Compilation fails.E
The code runs with no output.F
An exception is thrown at runtime.
考题
单选题int index = 1； int [] foo = new int [3]； int bar = foo [index]； int baz = bar + index； What is the result？（）A
Baz has the value of 0B
Baz has the value of 1C
Baz has the value of 2D
An exception is thrown.E
The code will not compile.
考题
单选题int index = 1； String [] test = new String[3]； String foo = test[index]； What is the result？（）A
Foo has the value “”B
Foo has the value nullC
An exception is thrownD
The code will not compile
考题
单选题String foo = “blue”； Boolean[]bar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？ （）A
Foo has the value of “”B
Foo has the value of null.C
Foo has the value of “blue”D
Foo has the value of “green”E
An exception is thrown.F
The code will not compile.
考题
多选题Given： String value = getServletContext（）.getInitParameter（"foo"）； in an HttpServlet and a web applicationdeployment descriptor that contains： foo frodo Which two are true？（）AThe foo initialization parameter CANNOT be set programmatically.BCompilation fails because getInitParameter returns type Object.CThe foo initialization parameter is NOT a servlet initialization parameter.DCompilation fails because ServletContext does NOT have a getInitParameter method.EThe foo parameter must be defined within the element of the deployment descriptor.
考题
单选题String foo = “blue”； Booleanbar = new Boolean [1]； if （bar[0]） { foo = “green”； } What is the result？（）A
Foo has the value of “”B
Foo has the value of null.C
Foo has the value of “blue”D
Foo has the value of “green”E
An exception is thrown.F
The code will not compile.
考题
单选题Given： 8.int index = 1： 9.Boolean [] test = new boolcan [3]； 10.boolcan foo = test [index]； What is the result（）？A
foo has the value of 0.B
foo has the value of null.C
foo has the value of true.D
foo has the value of false.E
An-exception is thrown.F
The code will not compile.
考题
多选题Given： String value = getServletContext（）.getInitParameter（"foo"）； in an HttpServlet and a web applicationdeployment descriptor that contains： foo frodo Which two are true？（）AThe foo initialization parameter CANNOT be set programmatically.BCompilation fails because getInitParameter returns type Object.CThe foo initialization parameter is NOT a servlet initialization parameter.DCompilation fails because ServletContext does NOT have a getInitParameter method.EThe foo parameter must be defined within the element of the deployment descriptor.
考题
单选题Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）A
The attribute foo is placed in the applicationB
A ServletContextListener registered for that servlet is notifiedC
A ServletAttributeListener registered for that servlet is notifiedD
An HttpSessionAttributeListener registered for that servlet is notified
考题
单选题int index = 1； String test = new String； String foo = test[index]； What is the result？（）A
Foo has the value “”B
Foo has the value nullC
An exception is thrownD
The code will not compile
考题
单选题int index = 1； boolean test = new Boolean； boolean foo= test [index]； What is the result？（）A
Foo has the value of 0.B
Foo has the value of null.C
Foo has the value of true.D
Foo has the value of false.E
An exception is thrown.F
The code will not compile.
考题
单选题What is the result？（）A
foo has the value””B
foo has the value null.C
An exception is thrown.D
The code will not compile.
考题
单选题Which retrieves the value associated with “foo” from within an HttpServlet？（）A
String value = getServletConfig（ ）.getParameter（“foo”）；B
String value = getServletContext（ ）.getAttribute（“foo”）；C
Object value = getServletContext（ ）.getInitParameter（“foo”）；D
String value = getServletContext（ ）.getInitParameter（“foo”）
考题
单选题int index = 1； int foo = new int ； int bar = foo [index]； int baz = bar + index； What is the result？（）A
Baz has the value of 0B
Baz has the value of 1C
Baz has the value of 2D
An exception is thrown.E
The code will not compile.
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