C-TADM51-70 試験問題を無料オンラインアクセス

An SAP system's Oracle database has four online redo logs, also known as database transaction logs. Each online redo log has a mirrored copy. What is the effect of a log file switch?

• A.The database alternates between writing to the online and offline redo log files.
• B.The current online redo log is closed and the next online redo log becomes open for writing. The ARCH process is triggered to begin backing up the recently closed redo log.
• C.The current online redo log is copied to its mirrored copy, then the next online redo log becomes open for writing.
• D.The database switches between writing to the original redo log files and the mirrored redo log files.

How many clients can exist per AS ABAP-based SAP system?

• A.The number of clients per system is limited to 500.
• B.As many as you want.
• C.The maximum number is 1000 clients per SAP system.

Which of the following statements about the gateway process of an SAP system are correct?
(Choose three.)

• A.Remote Function Calls (RFC) are handled by the gateway process of the SAP system.
• B.One gateway process runs in each instance of the SAP system.
• C.Only the central instance of an SAP system hosts a gateway process.
• D.The gateway process is able to handle communication between different SAP systems and external programs.

In Oracle 10g, a tablespace SYSAUX is created automatically by the installation tool SAPINST. Which of the following statements is true? (Choose two.)

• A.The tablespace SYSAUX contains a predefined set of SAP tables. In the creation of the database, they are copied into the system tablespace in one step, instead of creating every table step by step.
• B.The tablespace SYSAUX is needed by the installation tool SAPINST itself, and contains temporary Oracle dictionary information. It significantly reduces the installation time of the R3LOAD phase.
• C.The SYSAUX is a temporary help tablespace for the system tablespace. It provides a central space for necessary additional metadata outside of the system tablespace. Some components and products that previously used the system tablespace now use the SYSAUX tablespace.
• D.The most important purpose of the SYSAUX tablespace is to reduce the load on the system tablespace and additionally simplifying the administration.

For UNDO tablespaces, which of the following statements are true? (Choose two.)

• A.Transformation of rollback- to undo tablespace can be performed with BRSPACE in a one-step procedure.
• B.To avoid a tablespace overflow, the UNDO tablespace can be set to be autoextensible.
• C.Undo segments are overwritten first after undo retention time.
• D.Storage parameters of all undo segments should be equal.
• E.The UNDO tablespace MUST be a dictionary managed tablespace.