IBM DB2 C2090-544 Braindumps

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IBM C2090-544 Exam Syllabus Topics:

IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

Question #1
A database and a table space were created using the following commands:

Afterwards, two tables were created in table space TBSP1 and both tables were populated with 100,000 rows. If a DBA decides that database MYDB should use automatic storage, which command(s) are needed to convert the database?

A. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?
B. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
C. ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
D. ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;

Question #2
A DBA has configured an Oracle data source in a federated database (that references a table named ORA1). How do you update the statistics for table ORA1 at the federated server?

A. Perform RUNSTATS on the ORA1 nickname at the federated server.
B. Perform the equivalent of RUNSTATS on ORA1 in Oracle.
C. Perform the equivalent of RUNSTATS on ORA1 in Oracle; then drop and re-create the ORA1 nickname.
D. Perform the equivalent of RUNSTATS on ORA1 in Oracle; then perform RUNSTATS on the ORA1 nickname.

Question #3
When the DBA chooses the dimensions for a multi-dimensional clustering (MDC) table, which two characteristics should be considered? (Choose two.)

A. numeric data versus character data
B. extent size
C. the query transaction rate
D. prefetch size
E. the combined cardinality of the candidate columns

Question #4
When an agent that is connected to the database finishes its work of successfully processing a query, what happens to the agent?

A. It terminates immediately.
B. It remains active as long as the MAXAGENTS setting is not exceeded.
C. It is placed in the agent pool if the connection is terminated.
D. It automatically releases the database connection and returns to the pool.

Question #5
What will the db2audit facility do when a DB2 database instance is stopped?

A. Remain active.
B. Write an error message to the audit log and stop automatically.
C. Generate an error stating that the audit facility should be stopped prior to stopping the instance.
D. Stop automatically.

Solutions: