Collection 和 Collections正确的说法有()     
A、Collections是个java.util包下的接口
B、Collection是个java.util包下的类
C、Collections包含有各种有关集合操作的静态方法
D、Collection是各种集合结构的父接口
A、Collections是个java.util包下的接口
B、Collection是个java.util包下的类
C、Collections包含有各种有关集合操作的静态方法
D、Collection是各种集合结构的父接口
A、Set extends Collection. B、All methods defined in Set are also defined in Collection. C、List extends Collection. D、All methods defined in List are also defined in Collection. E、Map extends Collection.
A、 The HybridDictionary collection class. B、 The HashTable collection class. C、 The ListDictionary collection class. D、 The StringCollection collection class.
A、A. Select the ListDictionary collection class. B、B. Select the HashTable collection class. C、C. Select the Queue collection class. D、D. Select the StringCollection collection class.
A、A.Collections是个java.util包下的接口 B、B.Collection是java.util包下的类 C、C.Collections包含有各种有关集合操作的静态方法 D、D.Collection是各种集合结构的父接口
A、 This option is supported by all type of Garbage collection modes. B、 This option is only supported by Generational Garbage Collection mode. C、 This option is only supported by Mark and Sweep Garbage Collection mode. D、 This option is only supported by Dynamic Garbage Collection mode.
A、
A、 The elements in the collection are ordered. B、 The collection is guaranteed to be immutable. C、 The elements in the collection are guaranteed to be unique. D、 The elements in the collection are accessed using a unique key. E、 The elements in the collections are guaranteed to be synchronized.
A、 The elements in the collection are ordered. B、 The collection is guaranteed to be immutable. C、 The elements in the collection are guaranteed to be unique. D、 The elements in the collection are accessed using a unique key. E、 The elements in the collections are guaranteed to be synchronized.
A、 Java.util.Map B、 Java.util.Set C、 Java.util.List D、 Java.util.StoredSet E、 Java.util.StoredMap F、 Java.util.Collection