C2090-611の無料問題集（118題）、C2090-611認定試験参考書

IBM C2090-611 問題集

試験コード：C2090-611

試験名称：DB2 10.1 DBA for Linux, UNIX, and Windows

最近更新時間：2024-11-05

問題と解答：全118問

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質問 1：
What are two types of security label components that can be used with Label-Based Access Control (LBAC)? (Choose two).
A. Hierarchy
B. Range
C. Tree
D. Group
E. Set
正解：C,E

質問 2：
Which statement about Binary XML is FALSE?
A. Binary XML data refers to data that is in the XDBX format.
B. Binary XML format is only used for data transmission.
C. The binary format provides a faster way to transmit and receive XML data.
D. Only textual XML data format is supported by Binary XML.
正解：D

質問 3：
Which statement about BEFORE triggers is FALSE?
A. A BEFORE trigger's action is executed for each row in the set of affected rows before the trigger event executes.
B. A BEFORE trigger's action is executed for each row in the set of affected rows instead of executing the trigger event.
C. A BEFORE trigger is used to perform validation of input data and to automatically generate values for newly inserted rows.
D. A BEFORE trigger cannot be used to modify data in a database because they are activated before the trigger event is applied to the database.
正解：B

質問 4：
Which type of table space can be associated with only one storage group?
A. Database managed space (DMS) File
B. System managed space (SMS)
C. Automatic storage space (AS)
D. Database managed space (DMS) Device
正解：C

質問 5：
A table named SALES was created as follows:

If management wants to use Label-Based Access Control (LBAC) to protect individual columns in the SALES table, and the security policy needed (SEC_POLICY) has already been created, what must be done to protect the table as desired?
A. Add a SECURED WITH clause to every column in the SALES table and then associate the SEC_POLICY security policy with the SALES table.
B. Associate the SEC_POLICY security policy with the SALES table.
C. Add a SECURED WITH clause to every column in the SALES table.
D. Add a column with the DB2SECURITYLABEL data type to the SALES table and then associate the SEC_POLICY security policy with the table.
正解：A

質問 6：
Which system command can be used to locate and return only ADM4500W messages from the DB2 diagnostics log file?
A. db2trace
B. db2fmtdiag
C. db2pd
D. db2diag
正解：D

質問 7：
The following commands are executed against a database named MY_DB, which has been configured to use archival logging:

Which statement is true?
A. Upon completion of the Load, the table T1 is placed into "Backup Pending" state.
B. After a Restore and Rollforward operation, table T1 would be marked unavailable and can only be dropped.
C. Upon completion of the Load, a backup image of table T1 is automatically generated.
D. After a Restore and Rollforward operation, the loaded data is stored into a copy-image file and table T1 is fully available.
正解：B

質問 8：
Which statement about the ADMIN_MOVE_TABLE procedure is true?
A. If the ADMIN_MOVE_TABLE procedure is used to move data in an active (source) table to a target table that was created beforehand, thetarget table is renamed (to the source table name) once the data has been copied into the target table.
B. The ADMIN_MOVE_TABLE procedure immediately applies all changes that occur to data in the active (source) table during the move operationto the target table.
C. If the ADMIN_MOVE_TABLE procedure is invoked with the KEEP option specified, the active (source) table will be kept and if the target table isto be created automatically, a name that is different from that of the active table must be specified for the target table.
D. The ADMIN_MOVE_TABLE procedure stores all changes that occur to data in the active (source) table during the move to a user-suppliedstaging table so they can be replayed against the target table when the move is complete.
正解：A

質問 9：
When the ALTER TABLE DETACH operation is used to detach a single data partition from a partitioned table, at what point does the newly detached data partition become accessible as a standalone table?
A. Immediately after asynchronous partition detach processing completes for this data partition.
B. After a SET INTEGRITY statement is executed.
C. Immediately after the ALTER TABLE DETACH statement is executed.
D. After a truncate table operation is performed in the background.
正解：A

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IBM DB2 10.1 DBA for Linux, UNIX, and Windows 認定 C2090-611 試験問題:

1. If the following statement is executed:

What indexes will be created for table TAB1?

A) 1 dimension-block index and 3 composite-block indexes
B) 3 dimension-block indexes and 1 composite-block index
C) 3 dimension-block indexes and 3 composite-block indexes
D) 1 dimension-block index and 1 composite-block index

2. Which action can a DBA take to retrieve bufferpool metrics information?

A) Ensure the MON_ACT_METRICS configuration parameter is enabled and query the MON_GET_BUFFERPOOL administrative view.
B) Ensure the MON_OBJ_METRICS configuration parameter is enabled and query the MON_GET_BUFFERPOOL table function.
C) Ensure the MON_ACT_METRICS configuration parameter is enabled and query the BP_HITRATIO administrative view.
D) Ensure the MON_OBJ_METRICS configuration parameter is enabled and query the BP_HITRATIO table function.

3. A table named SALES was created as follows:

If management wants to use Label-Based Access Control (LBAC) to protect individual columns in the SALES table, and the security policy needed (SEC_POLICY) has already been created, what must be done to protect the table as desired?

A) Add a SECURED WITH clause to every column in the SALES table and then associate the SEC_POLICY security policy with the SALES table.
B) Associate the SEC_POLICY security policy with the SALES table.
C) Add a SECURED WITH clause to every column in the SALES table.
D) Add a column with the DB2SECURITYLABEL data type to the SALES table and then associate the SEC_POLICY security policy with the table.

4. What information can be obtained by analyzing EXPLAIN data?

A) Access type, index use, and work load
B) Work load, access type, and join methods
C) Join methods, index use, and access type
D) Index use, work load, and join methods

5. The following commands are executed against a database named MY_DB, which has been configured to use archival logging:

Which statement is true?

A) Upon completion of the Load, the table T1 is placed into "Backup Pending" state.
B) After a Restore and Rollforward operation, table T1 would be marked unavailable and can only be dropped.
C) Upon completion of the Load, a backup image of table T1 is automatically generated.
D) After a Restore and Rollforward operation, the loaded data is stored into a copy-image file and table T1 is fully available.

質問と回答：

質問 # 1
正解： B

質問 # 2
正解： B

質問 # 3
正解： A

質問 # 4
正解： C

質問 # 5
正解： B