Given：

1、Given: Which code fragment, inserted

Given:Which code fragment, inserted at line 23, allows the code to compile?（）Adf = new DateFormat();Bdf = Date.getFormat();Cdf = date.getFormat();Ddf = DateFormat.getFormat();Edf = DateFormat.getInstance()

2、Given: Which two are true? （）

Given:Which two are true? （）AThe output is mm.BThe output is mc.CComponent is-a Meter.DComponent has-a Meter.EDeluxeThingy is-a Component.FDeluxeThingy has-a Component.

3、Given the following 

Given the following output what course of action should be undertaken for a long ...

4、Given the following 

Given the following six method names：（1）addListener（2）addMouseListener （3）setMouseListener（4）deleteMouseListener（5）rem...

5、Given an HttpSession 

Given an HttpSession session，a ServletRequest request，and a ServletContext context，which retrieves aUR...

6、Given the following 

Given the following class， which statements can be inserted at position 1 without caus...