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1. In order for HADR to start, which statement is true when setting the HADR_TIMEOUT database configuration value?
A) If the HADR_TIMEOUT value is different between the two servers, the lowest value is used.
B) The HADR_TIMEOUT value must be identical on both the primary and the standby server.
C) Changes to the HADR_TIMEOUT value will take effect immediately.
D) If the HADR_TIMEOUT value is set to -1, connection timeouts will not occur.
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) SORTHEAPTHRES 10000K, SORTHEAP 250K
C) SORTHEAP AUTOMATIC, SHEAPTHRES 0
D) SORTHEAPTHRES 10000K
3. When the DBA chooses the dimensions for a multi-dimensional clustering (MDC) table, which two characteristics should be considered? (Choose two.)
A) the combined cardinality of the candidate columns
B) extent size
C) the query transaction rate
D) numeric data versus character data
E) prefetch size
4. 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? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
B) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
C) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?
D) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
5. What determines the degree of inter-partition parallelism used?
A) The value of the DFT_DEGREE database configuration parameter.
B) The number of database partitions and the definition of partition groups.
C) The number of database connections and the definition of partitions groups.
D) The value of the INTER_PARALLEL Database Manager configuration parameter.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: A,B | Question # 4 Answer: B | Question # 5 Answer: B |
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