IBM C2090-600 Exam Questions
Questions for the C2090-600 were updated on : Dec 06 ,2025
Page 1 out of 4. Viewing questions 1-15 out of 60
Question 1
Which tool can be used to get database design recommendations based on SQL statements stored in
the database package cache?
- A. db2pd
- B. db2dart
- C. db2expln
- D. db2advis
Answer:
C
Question 2
Where does the DB2 Problem Determination tool (db2pd) get information from?
- A. DB2memory sets
- B. the db2diag.log file
- C. Monitoring table functions
- D. A set of pre-defined event monitors
Answer:
A
Question 3
Which statement about the DB2_BCKP_COMPRESSION registry variable is TRUE?
- A. It does not apply to table space backups.
- B. It specifies the compression mode to use for DB2 backups.
- C. It only has effect when appliedto a database in which all tables have been compressed.
- D. If set, backup images created with the BACKUP command are automatically compressed.
Answer:
D
Question 4
An HADR environment has two standby databases one principal and one auxiliary. What is the only
mode that can be used to transfer data to the auxiliary standby?
- A. SYNC
- B. ASYNC
- C. NEARSYNC
- D. SUPERASYNC
Answer:
D
Question 5
Which statement about the db2move command is TRUE?
- A. The LOAD actions can be run from a client machine.
- B. Object ownership cannot be changed after a successful schema copy operation.
- C. Tables containing GENERATED ALWAYS identity columns can be imported or loaded.
- D. Loading data into tables containing XML columns is only supported for the LOAD actions.
Answer:
D
Question 6
Which of the following statements is TRUE?
- A. REORGCHK automatically runstables reorganization.
- B. REORGCHK uses only current table and index statistics.
- C. REORGCHK can only be used for user tables, not for system tables.
- D. REORGCHK can be used to verify the level of data fragmentation and indicate whether reorganization might be required.
Answer:
B
Question 7
Which command will enable Explicit Hierarchical Locking (EHL) in a DB2 pureScale environment?
- A. UPDATE DB CFG USING CF_LOCK_SZ AUTOMATIC
- B. UPDATE DB CFG USING OPT_DIRECT_WRKLD YES
- C. UPDATE DB CFG USING LOCKLIST 4096 MAXLOCKS 90
- D. UPDATE DB CFG USING LOCKLIST AUTOMATIC MAXLOCKS AUTOMATIC
Answer:
C
Question 8
You receive a large data file that contains large object data values that need to be copied into a table
in the shortest amount of time possible. Which utility should be used?
- A. LOAD
- B. INGEST
- C. IMPORT
- D. TRANSPORT
Answer:
C
Question 9
Which data types are only valid when DB2_COMPATIBILITY_VECTOR=ORA? (Choose two.)
- A. XML
- B. REAL
- C. NUMBER
- D. VRCHAR2
- E. VARBINARY
Answer:
C,E
Question 10
Which operation can be performed with trusted context privileges that are acquired through a role?
- A. DML operations
- B. DDL operations
- C. Server maintenance operations
- D. Security administration operations
Answer:
A
Question 11
Which operation best describes the purpose of the SET INTEGRITY PRUNE operation?
- A. To prunethe contents of a staging table.
- B. To prune the contents of a synopsis table.
- C. To prune the contents of a materialized query table (MQT).
- D. To prune the contents of a declared global temporary table.
Answer:
A
Question 12
Which statement regarding setting up a local keystore for DB2 native encryption is TRUE?
- A. A local keystore is not needed if a Hardware Security Module (HSM) is used to managemaster keys.
- B. If a local keystore is used to store data encryption keys, a stash file must be used to store master keys temporarily.
- C. A master key must be generated and placed in an existing local keystore before a new encrypted database will be created.
- D. After a local keystore is created, you will be prompted for a password whenever the database manager accesses the keystore.
Answer:
C
Question 13
Given the following:
What will be the result of the following SQL statement?
INSERT INTO v3 (col1) values (30);
- A. The insert will succeed as it passes validation.
- B. The insert will succeed as there is no WITH CHECK OPTION on view V3.
- C. The insert will result in an error as it violates the WITH CHECK OPTION on view V2.
- D. The insert will succeed as the default WITH CHECK OPTION is LOCAL on view V2.
Answer:
C
Question 14
What is the main benefit of performing an ADMIN_MOVE_TABLE operation in multiple steps?
- A. It does not acquire locks on the table
- B. It does not require additional temporary disk space
- C. It enables the user to control when the table will be offline
- D. It allows the ADMIN_MOVE_TABLE procedure to be used in HADR environments
Answer:
D
Question 15
If the following SQL statements are executed:
How many rows will be added to the DEPARTMENT table?
- A. 1
- B. 2
- C. 3
- D. 4
Answer:
D