IBM C2090-544 real exam prep : DB2 9.7 Advanced DBA for LUW

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IBM C2090-544 Exam Syllabus Topics:

IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

1. A database called PRODDB has a weekly full backup taken on Saturday, non-cumulative (delta) backups taken daily, and a midweek cumulative backup that is taken on Wednesday. A database crash occurs on a Saturday prior to the full backup being taken.
What is the fastest way to restore the database?

A) RESTORE DB proddb TAKEN AT (Friday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Saturday);
B) RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Friday);
C) RESTORE DB proddb TAKEN AT (Saturday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Friday);
D) RESTORE DB proddb TAKEN AT (Saturday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Monday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Tuesday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Wednesday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Thursday);
RESTORE DB proddb INCREMENTAL AUTOMATIC TAKEN AT (Friday);

2. Given INTRA_PARALLEL is OFF, average row length is 900 bytes, and temporary table cardinality is 1000, which setting would prevent a SORTHEAP overflow when the temporary table is sorted?

A) SORTHEAP AUTOMATIC, SHEAPTHRES 10000K
B) SORTHEAP AUTOMATIC, SHEAPTHRES 0
C) SORTHEAPTHRES 10000K
D) SORTHEAPTHRES 10000K, SORTHEAP 250K

3. Which statement about compression and temporary tables is NOT correct?

A) The explain facility and the db2pd utility can be used to determine whether a temporary table has been compressed.
B) Compression is only applied to created temporary tables that were defined with the CREATE TEMPORARY TABLE ?COMPRESS YES statement.
C) When executing queries that require temporary tables, DB2 considers the storage savings and the impact to query performance to determine whether compression is worthwhile.
D) The minimum size that a table must be before compression is used is larger for temporary tables than for regular tables.

4. Which command will back up a database named SAMPLE to a TSM server using two concurrent TSM client sessions?

A) BACKUP DATABASE sample USE TSM OPEN 2 SERVERS WITH 4 BUFFERS
B) BACKUP DATABASE sample USE TSM OPEN 4 SESSIONS WITH 2 BUFFERS
C) BACKUP DATABASE sample USE TSM OPEN 2 SESSIONS WITH 4 BUFFERS
D) BACKUP DATABASE sample USE TSM OPEN 4 SERVERS WITH 2 BUFFERS

5. What new security authorities have been introduced in DB2 V9.7?

A) EXPLAIN, SECADMIN, DATAACCESS
B) WLMADM, ACCESSCTRL, SECADMIN
C) WLMADM, SQLADM, EXPLAIN
D) SECADMIN, ACCESSCTRL, SQLADM

Solutions: