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VCE
The DBA is concerned about a new application potentially corrupting a set of tables in table space TS1 in database DB1. TAB1 is a table in TS1. The DBA performs the following commands before running the application. The first QUIESCE completes at time "pit".
BACKUP DATABASE DB1 TABLESPACE (TS1) ONLINE QUIESCE TABLESPACES FOR TABLE tab1 EXCLUSIVE QUIESCE TABLESPACES FOR TABLE tab1 RESET Which of the following is TRUE?
A. The QUIESCE EXCLUSIVE is recorded in the History File once the QUIESCE RESET completes.
B. Once the first QUIESCE completes, there are no runningtransactions involving tab1, but there might be running transactions against other tables in TS1.
C. After application corruption, the DBA restores a backup of TS1 and issues ROLLFORWARD DATABASE TO pit AND COMPLETE TABLESPACE (ts1) ONLINE. There might besome uncommitted data in TS1.
D. After application corruption, the DBA restores a backup of TS1 and issues ROLLFORWARD DATABASE TO pit AND COMPLETE TABLESPACE (ts1) ONLINE. This ensures none of the application changes were applied.
Assuming no database connections exist, which of the following will dynamically change the LOCKLIST database configuration parameter for a database named SAMPLE to AUTOMATIC?
A. UPDATE DB CFG FOR sample USING LOOCKLIST AUTOMATIC IMMEDIATE
B. UPDATE DB CFG FOR sample USING LOOCKLIST 8192 AUTOMATIC IMMEDIATE
C. CONNECT TO sample;UPDATE DB CFG FOR sample USINGLOCKLIST AUTOMATIC IMMEDIATE;CONNECT RESET;
D. ATTACH TO db2inst1;UPDATE DB CFG FOR sample USING LOCKLIST AUTOMATIC;DETACH;
A production database has the following daily midnight backup schedule which includes all table spaces. The database incurs the same volume of daily activity (inserts, updates, and deletes).
Sunday – Delta
Monday – Incremental
Tuesday – Delta
Wednesday – Delta
Thursday – Incremental
Friday – Delta
Saturday – Full
Which day would you expect a RECOVER DATABASE following that day's backup to take the longest time to complete?
A. Friday
B. Monday
C. Saturday
D. Wednesday