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QUESTION 35
If an MQT named Q1_SALES was created as follows: Which statement will execute successfully?
A. DELETE FROM q1_sales
B. REFRESH TABLE q1_sales
C. INSERT INTO q1_sales VALUES(80.2)
D. ALTER TABLE q1_sales REFRESH IMMEDIATE
Correct Answer: B QUESTION 36
Table TAB1 was created as follows:
Which statement(s) should be used to create an index on column COL1 of table TAB1 that is enabled for compression?
A. CREATE INDEX tab1_idx ON tab1(col1);
B. CREATE INDEX tab1_idx ON tab1(col1);ALTER INDEX tab1_idx COMPRESS YES;
C. CREATE INDEX tab1_idx ON tab1(col1);REORG INDEX tab1_idx FOR TABLE tab1;
D. CREATE INDEX tab1_idx ON tab1(col1);ALTER INDEX tab1_idx COMPRESS YES;REORG INDEX tab1_idx FOR TABLE tab1;
Correct Answer: A
QUESTION 37
Which statement about the ADMIN_MOVE_TABLE procedure is true?
A. The ADMIN_MOVE_TABLE procedure immediately applies all changes that occur to data in the active (source) table during the move operationto the target table.
B. The ADMIN_MOVE_TABLE procedure stores all changes that occur to data in the active (source) table during the move to a user-suppliedstaging table so they can be replayed against the target table when the move is complete.
C. If the ADMIN_MOVE_TABLE procedure is used to move data in an active (source) table to a target table that was created beforehand, thetarget table is renamed (to the source table name) once the data has been copied into the target table.
D. If the ADMIN_MOVE_TABLE procedure is invoked with the KEEP option specified, the active (source) table will be kept and if the target table isto be created automatically, a name that is different from that of the active table must be specified for the target table.
Correct Answer: C
QUESTION 38
Which statement about Binary XML is FALSE?
A. Binary XML format is only used for data transmission.
B. Binary XML data refers to data that is in the XDBX format.
C. Only textual XML data format is supported by Binary XML.
D. The binary format provides a faster way to transmit and receive XML data.
Correct Answer: C
QUESTION 39
Which XML format provides a faster way to transmit and receive XML data between Java pureXML applications and a DB2 server?
A. String
B. Binary
C. Delimited ASCII
D. Non-delimited ASCII
Correct Answer: B
QUESTION 40
Given a system-period temporal table POLICY_INFO with its associated history table HIST_POLICY_INFO, which statement is true?
A. When querying with a time period specification, only the HIST_POLICY_INFO table is queried.
B. When querying with no time period specification, only the HIST_POLICY_INFO table is queried.
C. When querying with a time period specification, both the POLICY_INFO and HIST_POLICY_INFO tables are potentially queried.
D. When querying with no time period specification, both the POLICY_INFO and HIST_POLICY_INFO tables are potentially queried.
Correct Answer: C
QUESTION 41
Which two conditions must be met before Automatic Dictionary Creation (ADC) can be used to generate a compression dictionary for a table? (Choose two.)
A. The table is not a system temporary table.
B. The table contains a sufficient amount of data.
C. A table-level compression dictionary does not already exist for the table.
D. A page-level compression dictionary does not already exist for the table.
E. The table does not have any indexes defined on it that have not been enabled for compression.
Correct Answer: BC
QUESTION 42
A partitioned table named SALES was created as follows: Which statement about the PARTS_IDX index is true?
A. The index PARTS_IDX will be a nonpartitioned index and it will be stored in table space TBSP3.
B. The index PARTS_IDX will be a nonpartitioned index and it will be stored in table space TBSP0.
C. The index PARTS_IDX will contain 3 partitions and all three partitions will be stored in table space TBSP3.
D. The index PARTS_IDX will contain 3 partitions; the first partition will be stored in table space TBSP0, the second in TBSP1, and the third inTBSP2.
Correct Answer: D
QUESTION 43
An existing non-automatic storage database named MYDB has been successfully converted to an automatic storage database. What must be done to convert any existing DMS table spaces to automatic storage table spaces?
A. Execute the statement ALTER DATABASE mydb CONVERT TO AUTOMATIC STORAGE IMMEDIATE.
B. Execute the statement ALTER DATABASE mydb CONVERT TABLESPACES TO AUTOMATIC STORAGE.
C. Execute the ALTER TABLESPACE statement with the MANAGED BY STOGROUP clause specified for each DMS table space that is to beconverted.
D. Execute the ALTER TABLESPACE statement with the MANAGED BY AUTOMATIC STORAGE clause specified for each DMS table space that isto be converted.
Correct Answer: D
QUESTION 44
Which statement about BEFORE triggers is FALSE?
A. A BEFORE trigger’s action is executed for each row in the set of affected rows before the trigger event executes.
B. A BEFORE trigger’s action is executed for each row in the set of affected rows instead of executing the trigger event.
C. A BEFORE trigger is used to perform validation of input data and to automatically generate values for newly inserted rows.
D. A BEFORE trigger cannot be used to modify data in a database because they are activated before the trigger event is applied to the database.
Correct Answer: B
QUESTION 45
What are two purposes of the SET INTEGRITY statement? (Choose two.)
A. To bring a table out of “Set Integrity Pending” state by performing the required integrity processing on the table.
B. To bring a table out of “Set Integrity Pending” state by performing only check constraint processing on the table.
C. To bring a table out of “Set Integrity Pending” state without performing the required integrity processing on the table.
D. To bring a table out of “Set Integrity Pending” state by performing only referential integrity constraint processing on the table.
E. To bring a table out of “Set Integrity Pending” state by performing only referential integrity and check constraint processing on the table.
Correct Answer: AC
QUESTION 46
You want to modify an existing view so that any rows that are inserted or updated with the view will not violate the SELECT statement that was used to create the view. What should you do?
A. Alter the view and add the ENFORCE SELECT clause to the view definition.
B. Drop and recreate the view with the WITH CHECK OPTION clause specified.
C. Alter the view and add the WITH CHECK OPTION clause to the view definition.
D. Create a new view with the same name and the ENFORCE SELECT clause specified.
Correct Answer: B
QUESTION 47
What is an informational constraint?
A. A constraint that defines a relationship to a federated object.
B. A constraint that is used by the optimizer but is not enforced.
C. A constraint that provides Information to the RUNSTATS utility.
D. A constraint that is created from information supplied to the design advisor.
Correct Answer: B
QUESTION 48
Given the following statement:
How many constraints are present in the DEPARTMENT table?
A. 1
B. 2
C. 3
D. 4
Correct Answer: D
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