1Z0-032單項(xiàng)選擇題每日一練(2019.01.25)

來源：考試資料網(wǎng)

1 Which server stack communication layer corresponds to the client application layer in a distributed environment？（）

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2 A client/server application has been configured to use local naming. The client and server run on separate machines. When the client tries to connect， it receives a TNS error. By carefully examining the environment， a tnsnames.ora is found only on the Oracle server machine， among other things. After copying this tnsnames.ora onto the client machine， the client is able to connect to the server.
Which statement is true？（）

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3 The direct handoff connection method to an Oracle9i Shared Server involves fewer messages than in previous releases of the multithreaded architecture. Which type of message has been eliminated？（）

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4 You have used the CROSSCHECK BACKUP command to verify that the backups recorded in the RMAN repository actually exist.
Which command should you now use to check if any of the files were missing？（）

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5 What does the Metadata Application Programming Interface （API） allow you to do？（）

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