Which interface does java.util.Hashtable implement？（） A、 java.util.MapB、 java.util.ListC、 java.util.HashableD、 java.util.Collection
Which interface does java.util.Hashtable implement？（）
- A、 java.util.Map
- B、 java.util.List
- C、 java.util.Hashable
- D、 java.util.Collection
相关考题：
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Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?（）A、Traffic that does not match any route in the forwarding table.B、Traffic that exceeds the bandwidth of the interface.C、Traffic of unsupported protocols on that interface.D、Traffic arriving on unknown virtual-circuits on that interface.
Which three statements concerning the use of the java.io.Serializable interface are true？（）A、Objects from classes that use aggregation cannot be serialized.B、An object serialized on one JVM can be successfully deserialized on a different JVM.C、The values in fields with the volatile modifier will NOT survive serialization and deserialization.D、The values in fields with the transient modifier will NOT survive serialization and deserialization.E、It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
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单选题Which interface does java.util.Hashable implement？（）A Java.util.Map.B Java.util.List.C Java.util.Hashable.D Java.util.Collection.
多选题Which three statements concerning the use of the java.io.Serializable interface are true？（）AObjects from classes that use aggregation cannot be serializedBAn object serialized on one JVM can be successfully deserialized on a different JVMCThe values in fields with the volatile modifier will NOT survive serialization and deserializationDThe values in fields with the transient modifier will NOT survive serialization and deserializationEIt is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable
单选题Which interface does java.util.Hashtable implement？（）A java.util.MapB java.util.ListC java.util.HashableD java.util.Collection
多选题Which statements about inheritance are true？（）AIn Java programming language only allows single inheritance.BIn Java programming language allows a class to implement only one interface.CIn Java programming language a class cannot extend a class and implement a interface together.DIn Java programming language single inheritance makes code more reliable.
单选题Which interface must a session attribute implement if it needs to be notified when a web container persistsa session？（）Ajavax.servlet.http.HttpSessionListenerBjavax.servlet.http.HttpSessionBindingListenerCjavax.servlet.http.HttpSessionAttributeListenerDjavax.servlet.http.HttpSessionActivationListener
单选题Which interface must a class implement so that instances of the class are notified after any object is addedto a session？（）Ajavax.servlet.http.HttpSessionListenerBjavax.servlet.http.HttpSessionValueListenerCjavax.servlet.http.HttpSessionBindingListenerDjavax.servlet.http.HttpSessionAttributeListener
单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom-templated server control. You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page. Which interface should you implement？（）Athe ITemplatable interface Bthe INamingContainer interface Cthe IRequiresSessionState interfaceDthe IPostBackDataHandler interface