SCDCD(310-081)多項(xiàng)選擇題每日一練(2020.06.06)

來源：考試資料網(wǎng)

1
Which two are valid examples of method overriding？（）

2
Which two produce the output "one， two and three"？（）

3 Which thethree are valid URL mappings to a servlet in a web deployment descriptor？（）

4 A RequestDispatcher can be obtained from which two objects？（）

5
Which two are true？（）