你可能感興趣的試題

單項選擇題

您正在開發(fā)的應用程序使用的隊列名為MyQueue的類對象。此隊列的類對象將用于存儲在應用程序運行時，用戶發(fā)送的消息。您正在開發(fā)的應用程序的管理員和用戶界面創(chuàng)建消息報告提供了一個接口。要確保管理員選擇重置選項時刪除MyQueue對象中存儲的所有用戶消息。你應該做什么？（）

A.使用MyQueue對象Enqueue方法。
B.使用MyQueue對象的Clear方法。
C.使用MyQueue對象的Dequeue方法。
D.使用TrimToSize方法的MyQueue對象

單項選擇題

You are creating an undo buffer that stores data modifications.You need to ensure that the undo functionality undoes the most recent data modifications first.You also need to ensure that the undo buffer permits the storage of strings only.Which code segment should you use？（）

A.Stack<string> undoBuffer=new Stack<string>（）；
B.Stack undoBuffer=new Stack（）；
C.Queue<string> undoBuffer=new Queue<string>（）；
D.Queue undoBuffer=new Queue（）；

You need to create a method to clear a Queue named q.Which code segment should you use？（）

你可能感興趣的試題

You are creating an undo buffer that stores data modifications.You need to ensure that the undo functionality undoes the most recent data modifications first.You also need to ensure that the undo buffer permits the storage of strings only.Which code segment should you use？（）

You need to create a method to clear a Queue named q.Which code segment should you use？（）

You are creating an undo buffer that stores data modifications.You need to ensure that the undo functionality undoes the most recent data modifications first.You also need to ensure that the undo buffer permits the storage of strings only.Which code segment should you use？（）