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【简答题】
This is Lily. ____friend of mine.
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【单选题】You work as a database administrator for Supportcenter.cn. When you tried to connect to the database, you received the following error:   ERROR:   ORA-12541:TNS:no_listener   You found that the listen...
A.
It would attempt to start the default listener
B.
It would start the most recently created listener.
C.
It would display an error with a message asking for the listener name to be specified.
D.
It would show you a list of listeners and prompts for the listener name that you want to start.
【单选题】How can you create a listener class that receives events when the mouse is moved?()
A.
By extending MouseListener.
B.
By implementing MouseListener.
C.
By extending MouseMotionListener.
D.
By implementing MouseMotionListener.
E.
Either by extending MouseMotionListener or extending MouseListener.
F.
Either by implementing MouseMotion Listener or implementing MouseListener.
【简答题】已知在web.xml中配置的如下: cn.itcast.listener.MyListener 则下面说法中,正确的是()(多选)A. 元素说明在web.xml中配置了一个 B. 是指类所对应的包名及类名 C. 一个 元素中可以出现多个子元素 D. 元素中还可以添加子元素
【简答题】( )导向型绩效考评,以考评员工的潜质为主,着眼于“他这个人怎么样”
【单选题】JavaScript函数中,哪个语句可以返回值。
A.
go
B.
exit
C.
return
D.
continue
【单选题】You work as a database administrator for Certkiller .com. When you tried to connect to the database, you received the following error: ERROR:  ORA-12541:TNS:no_listener  You found that the listener is...
A.
It would attempt to start the default listener
B.
It would start the most recently created listener.
C.
It would display an error with a message asking for the listener name to be specified.
D.
It would show you a list of listeners and prompts for the listener name that you want to start.
【单选题】IETF在 SGMP基础上开发的SNMP是( )协议,也称SNMPv1。
A.
公共管理信息服务
B.
公共管理信息
C.
简单网关监控
D.
简单网络管理
【单选题】You are maintaining the database of a company. The listener process, listener1, is configured for remote access. You have issued the following command:   LSNRCTL>STATUS listener1   Which information w...
A.
whether the password is set in the listener or a file or not
B.
the number of client connections the service handler has refused
C.
the information will be displayed whether the instance can accept connections or not
D.
the protocol addresses on which the listener is configured to listen
【单选题】You issue these LSNRCTL commands:  LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02  What is the result of issuing these commands?()
A.
A listener named LISTENER is started.
B.
A listener named LISTENER01 is started.
C.
A listener named LISTENER02 is started.
D.
The START command fails and no listener is started.
【判断题】法拉第发明了永久磁铁型旋转式交流发电机。
A.
正确
B.
错误
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