A、refuse
B、refute
C、refer
D、reflect
第1题:
We don’t have ______ fruit in the house.Let me buy ______.
A、any, any
B、any, some
C、a little, any
D、some, any
第2题:
To control the execution of a server process when it is receiving bad packets from a potentially malicious client, you set the SEC_PROTOCOL_ERROR_FURTHER_ACTION initialization parameter as follows:SQL> ALTER SYSTEM SET SEC_PROTOCOL_ERROR_FURTHER_ACTION = Drop,10;What is the significance of this setting?()
A. It terminates the client connection after 10 bad packets and the client cannot reconnect to the same instance.
B. It terminates the client connection after 10 bad packets but the client can still reconnect, and attempt the same operation again.
C. It terminates the client connection 10 seconds after receiving a bad packet and the client cannot reconnect to the same instance.
D. It terminates the client connection after receiving a bad packet and the client can reconnect to the same instance after 10 minutes.
第3题:
第4题:
A、some, some
B、any ,some
C、some, any
D、any,any
第5题:
17.
A. He’s
B. His
C. He
D. Him
第6题:
在系统数据库 () 中存在一个存储所有触发器信息的系统表。
A.schema
B.information_schema
C.Information_table
D.Information