![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
下列叙述正确的是哪项?()
A.MouseListener接口定义了处理鼠标点击事件的方法
B.MouseMotionListener接口定义了处理鼠标点击事件的方法
C.MouseClickListener接口定义了处理鼠标点击事什的方法
D.ActionListener接口定义了处理按钮点击事件的方法
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有4位网友选择 D,占比44.44%
- · 有3位网友选择 A,占比33.33%
- · 有2位网友选择 B,占比22.22%
A.MouseListener接口定义了处理鼠标点击事件的方法
B.MouseMotionListener接口定义了处理鼠标点击事件的方法
C.MouseClickListener接口定义了处理鼠标点击事什的方法
D.ActionListener接口定义了处理按钮点击事件的方法
有关黄体发育不全,下列叙述哪项是正确的
A.多见于青春期妇女
B.基础体温单相
C.月经周期缩短
D.经期延长
E.体温下降缓慢
A.TextField能产生ActionEvent事件
B.TextArea能产乍ActionEvent事件
C.Button能产牛ActionEvent事件
D.Menultem能产生ActionEvent事件
A.t.addTextListener(eh)
B.eh.addTextListener(t)
C.addTextListener(eh,t)
D.addTextListener(t,eh)
A.覆盖对象的handleEvent()方法
B.添加一个或多个事件监听来处理事件
C.覆盖对象的processEvent()方法
D.覆盖对象的dispatchEvent()方法
A. It creates a baseline template that never expires.
B. It produces an error because no snapshot information is provided to create the baseline.
C. It creates a baseline template that expires after the Automatic Workload Repository (AWR) retention period.
D. It creates a repeating baseline template that repeats after the Automatic Workload Repository (AWR) retention period.
A.w-f
B.f-p w-f
C.w-f b-f
D.f-p w-f b-f
E.Compilation fails.
F.An exception is thrown at runtime.
Thedatabaseisstillrunning.
Whichanswerproperlydescribestherderofthestepsthatyouwouldusetorecoverfromthiserror?()
a. Shutdownthedatabase.
b.Taketheusers_01.dbfdatafileofflinewiththealterdatabasecommand.
c.Restoretheusers_01.dbfdatafilefrombackupmediawiththerequiredarchivedredologs.
d.Restorealluserstablespace-relateddatafilesfrombackupmedia.
e.Issuetherecovertablespaceuserscommand.
f.Issuetherecoverdatafileusers_01.dbfcommand.
g.Startupthedatabase.
h.Bringtheusers_01.dbfdatafileonlinewiththealterdatabasecommand.
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