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043-063

原创 Linux操作系统 作者:jbymy2000 时间:2012-03-06 11:25:11 0 删除 编辑
63. You were recently hired by Certkiller .com as a database administ
rator. You are asked to find out whether the currently functional lis
tener process, named L1, has been password protected or not. You are
not familiar with the file system of the new organization. How would
you accomplish the task?
A. by using the STATUS command of the Listener control utility
B. by using the STATUS L1 command of the Listener control utility
C. by using the SHOW RULES command of the Listener control utility
D. by using the SET PASSWORD command of the Listener control utility
E. by searching for the PASSWORD_LISTENER entry in the listener.ora f
ile
Answer: B
lsnrctl status l1 查看l1 的监听状态和是否设置密码保护

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