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IBM C2090-546 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Installation and Configuration | - Instance and database configuration
|
| Topic 2: Security and Authorization | - Database security management
|
| Topic 3: Performance Monitoring and Administration | - Database maintenance and tuning
|
| Topic 4: Backup Recovery and High Availability | - Data protection strategies
|
| Topic 5: DB2 9.7 Architecture and New Features | - DB2 9.7 enhancements
|
IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:
Question 1
Which statements about Explain administration authority (EXPLAIN) are true?
A. EXPLAIN authority allows a user to explain query plans without gaining access to data for a specific database. SECADM can grant this authority and this authority can be granted to PUBLIC.
B. EXPLAIN authority allows a user to explain query plans by gaining limited access to data for a specific database. DBADM can grant this authority and this authority can be granted to PUBLIC.
C. EXPLAIN authority allows a user to explain query plans without gaining access to data for a specific database. SECADM and DBADM can grant this authority and this authority cannot be granted to PUBLIC.
D. EXPLAIN authority allows a user to explain query plans by gaining limited access to data for a specific database. SECADM can grant this authority and this authority cannot be granted to PUBLI
Question 2
A database administrator wants to prune the Recovery History file for the SAMPLE database so that all objects older than February 1, 2008 (including those marked DB2HISTORY_STATUS_DO_NOT_DELETE) are removed from the file. Which commands will ensure all related recovery objects are automatically removed by DB2?
A. UPDATE DB CFG FOR sample USING AUTO_DEL_REC_OBJ OFF; PRUNE HISTORY 200801 WITH FORCE OPTION AND DELETE;
B. UPDATE DB CFG FOR sample USING AUTO_DEL_REC_OBJ ON; PRUNE HISTORY 200801 WITH FORCE OPTION AND DELETE;
C. UPDATE DB CFG FOR sample USING AUTO_DEL_REC_OBJ ON; PRUNE HISTORY 20080101 AND DELETE;
D. UPDATE DB CFG FOR sample USING AUTO_DEL_REC_OBJ OFF; PRUNE HISTORY 200801 WITH FORCE OPTION;
Question 3
Given the following DDL statements:
What is the end result of the CREATE INDEX statement?
A. INDEX_TS will contain one non-partitioned index since the create index command is missing the PARTITION keyword.
B. TBSP21 will contain one index because NEW_IDX is not partitioned and will automatically go into the first index partition listed in the create table statement.
C. TBSP11 and TBSP12 will each contain one local index since the local indexes will physically reside in the same table space as the related data.
D. TBSP21 and TBSP22 will each contain one local index.
Question 4
If table TAB_A has just been created as follows:
Which command will create a compression dictionary for table TAB_A?
A. DELETE FROM tab_a
B. REORG TABLE tab_a
C. UPDATE tab_a SET c1 = c1*1.1
D. LOAD FROM data.del OF DEL INSERT INTO tab_a
Question 5
A range-partitioned table TAB1 has been created with COL1 and COL2 with COL1 as the partitioning column. What is the result of running the following statement? CREATE UNIQUE INDEX xcol2 ON tab1(col2) PARTITIONED
A. The index will be created as a unique non-partitioned index and a warning will be returned.
B. The index will be created as a non-unique index and a warning will be returned.
C. The statement will be rejected and an error will be returned.
D. The uniqueness will be enforced locally within each partition.
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: C |
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