Which two classes or interfaces provide a getSession method？（）A、 javax.servlet.http.HttpServletRequestB、 javax.servlet.http.HttpSessionContextC、 javax.servlet.http.HttpsServletResponseD、 javax.servlet.http.HttpSessionBindingEventE、 javax.servlet.http.HttpSessionAttributeEvent
Which two classes or interfaces provide a getSession method？（）
- A、 javax.servlet.http.HttpServletRequest
- B、 javax.servlet.http.HttpSessionContext
- C、 javax.servlet.http.HttpsServletResponse
- D、 javax.servlet.http.HttpSessionBindingEvent
- E、 javax.servlet.http.HttpSessionAttributeEvent
相关考题：
Which two are true?() A.A finalizer may NOT be invoked explicitly.B.The finalize method declared in class Object takes no action.C.super.finalize（）is called implicitly by any over riding finalize method.D.The finalize method for a given objec twill be called no more than once by the garbage collector.E.The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.
Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?() A.Compilation will succeed for all classes and interfaces.B.Compilation of class C will fail because of an error in line 2.C.Compilation of class C will fail because of an error in line 6.D.Compilation of class AImpl will fail because of an error in line 2
Which two commands can be used to verify a trunk link configuration status on a given cisco switch?() A.show interfaces interfaceB.show interfaces trunkC.show interfaces switchportD.show ip interface briefE.show interfaces vlan
Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?() A.show interfaces interfaceB.show vlan briC.show interfaces interface switchportD.show interface interface trunkE.show interfaces vlan
Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?() A.show interfaces interfaceB.show interfaces interface trunkC.show interfaces interface switchportD.show ip interface briefE.show interfaces vlan
A developer wants to make a name attribute available to all servlets associated with a particular user，across multiple requests from that user， from the same browser instance. Which two provide this capability from within a tag handler？（）A、pageContext.setAttribute（"name"， theValue）B、pageContext.setAttribute（"name"， getSession（））C、pageContext.getRequest（）.setAttribute（"name"， theValue）D、pageContext.getSession（）.setAttribute（"name"， theValue）E、pageContext.setAttribute（"name"， theValue，PageContext.PAGE_SCOPE）F、pageContext.setAttribute（"name"， theValue，PageContext.SESSION_SCOPE）
Which two loopback types are supported for serial interfaces on Juniper devices?（）A、LocalB、Far EndC、RemoteD、Bidirectional
Which two statements are true of login classes?（）A、Users can be members of multiple login classes.B、Login classes define authorization parameters for a user.C、There are five system-defined login classes.D、Login class permission flags can be overridden for certain commands.
Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）A、 All URLs returned by the server are rewritten.B、 An HttpSession object is created if necessary.C、 The user name and password of the user are checked.D、 The session ID is stored in the HTTP response as a cookie.
Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link？（）A、show interfaces interfaceB、show vlan briefC、show interfaces interface switchportD、show interface interface trunkE、show interfaces vlan
Which two commands can be used to verify a trunk link configuration status on a given cisco switch?（）A、show interfaces interfaceB、show interfaces trunkC、show interfaces switchportD、show ip interface briefE、show interfaces vlan
Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?（）A、show interfaces interfaceB、show interfaces interface trunkC、show interfaces interface switchportD、show ip interface briefE、show interfaces vlan
Which two classes or interfaces provide a getSession method？（）A、javax.servlet.http.HttpServletRequestB、javax.servlet.http.HttpSessionContextC、javax.servlet.http.HttpServletResponseD、javax.servlet.http.HttpSessionBindingEventE、javax.servlet.http.HttpSessionAttributeEvent
Which methods from the String and StringBuffer classes modify the object on which they are called？（） A、The charAt（） method of the String class.B、The toUpperCase（） method of the String class.C、The replace（） method of the String class.D、The reverse（） method of the StringBuffer class.E、The length（） method of the StringBuffer class.
Which two interfaces provide the capability to store objects using a key-value pair？（）A、 Java.util.Map.B、 Java.util.Set.C、 Java.util.List.D、 Java.util.StoredSet.E、 Java.util.StoredMap.F、 Java.util.Collection.
You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（） A、 Java.util.MapB、 Java.util.SetC、 Java.util.ListD、 Java.util.StoredSetE、 Java.util.StoredMapF、 Java.util.Collection
Which statement is true？（）A、A class’s finalize（） method CANNOT be invoked explicitly.B、super.finalize（） is called implicitly by any overriding finalize（） method.C、The finalize（） method for a given object is called no more than once by the garbage collector.D、The order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.
多选题Which two commands can be used to verify a trunk link configuration status on a given cisco switch?（）Ashow interfaces interfaceBshow interfaces trunkCshow interfaces switchportDshow ip interface briefEshow interfaces vlan
多选题You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（）AJava.util.MapBJava.util.SetCJava.util.ListDJava.util.StoredSetEJava.util.StoredMapFJava.util.Collection
单选题Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?（）A Compilation will succeed for all classes and interfaces.B Compilation of class C will fail because of an error in line 2.C Compilation of class C will fail because of an error in line 6.D Compilation of class AImpl will fail because of an error in line 2.
多选题Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link？（）Ashow interfaces interfaceBshow vlan briefCshow interfaces interface switchportDshow interface interface trunkEshow interfaces vlan
单选题Which statement is true？（）AA class’s finalize（） method CANNOT be invoked explicitly.Bsuper.finalize（） is called implicitly by any overriding finalize（） method.CThe finalize（） method for a given object is called no more than once by the garbage collector.DThe order in which finalize（） is called on two objects is based on the order in which the two objects became finalizable.
多选题Which two classes or interfaces provide a getSession method？（）Ajavax.servlet.http.HttpServletRequestBjavax.servlet.http.HttpSessionContextCjavax.servlet.http.HttpsServletResponseDjavax.servlet.http.HttpSessionBindingEventEjavax.servlet.http.HttpSessionAttributeEvent
多选题Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）AAll URLs returned by the server are rewritten.BAn HttpSession object is created if necessary.CThe user name and password of the user are checked.DThe session ID is stored in the HTTP response as a cookie.
单选题Which methods from the String and StringBuffer classes modify the object on which they are called？（）AThe charAt（） method of the String class.BThe toUpperCase（） method of the String class.CThe replace（） method of the String class.DThe reverse（） method of the StringBuffer class.EThe length（） method of the StringBuffer class.
多选题Which two commands can be used to verify a trunk link configurationt status on a given cisco switch？（）Ashow interfaces interfaceBshow interfaces interface trunkCshow interfaces interface switchportDshow ip interface briefEshow interfaces vlan
多选题Which two interfaces provide the capability to store objects using a key-value pair？（）AJava.util.Map.BJava.util.Set.CJava.util.List.DJava.util.StoredSet.EJava.util.StoredMap.FJava.util.Collection.