C2090-600 Exam Questions
70 real C2090-600 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1
You suspect there is a communications issue between a member and a cluster caching facility (CF) in a DB2 pureScale instance. Which command will provide diagnostic information that...
- Question #2
What levels of authority are needed to create a storage group? (Choose two.)
- Question #3
What is the default value of the DB2 registry variable DB2LDAP_SEARCH_SCOPE?
- Question #4
Which DB2 Explain Facility tool uses the Explain tables to display access plain information?
- Question #5
Which ALTER TABLE statements will put a table named TAB1 in "reorg-pending" state? (Choose two.)
- Question #6
If the following SQL statements are executed: How many rows will be added to the DEPARTMENT table?
- Question #7
What is the main benefit of performing an ADMIN_MOVE_TABLE operation in multiple steps?
- Question #8
Given the following: What will be the result of the following SQL statement? INSERT INTO v3 (col1) values (30);
- Question #9
Which statement regarding setting up a local keystore for DB2 native encryption is TRUE?
- Question #10
Which operation best describes the purpose of the SET INTEGRITY PRUNE operation?
- Question #11
Which operation can be performed with trusted context privileges that are acquired through a role?
- Question #12
Which data types are only valid when DB2_COMPATIBILITY_VECTOR=ORA? (Choose two.)
- Question #13
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?
- Question #14
Which command will enable Explicit Hierarchical Locking (EHL) in a DB2 pureScale environment?
- Question #15
Which of the following statements is TRUE?
- Question #16
Which statement about the db2move command is TRUE?
- Question #17
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?
- Question #18
Which statement about the DB2_BCKP_COMPRESSION registry variable is TRUE?
- Question #19
Where does the DB2 Problem Determination tool (db2pd) get information from?
- Question #20
Which tool can be used to get database design recommendations based on SQL statements stored in the database package cache?
- Question #21
If the DB2_WORKLOAD registry variable has not been set which database manager configuration parameter must be modified, before a query that accesses a column- organized table can b...
- Question #22
When does space reclamation for a column-organized table normally occur?
- Question #23
Assuming no database connections exist, which of the following will dynamically change the LOCKLIST database configuration parameter for a database named SAMPLE to AUTOMATIC?
- Question #24
Which two tasks must be done to read data directly from IBM Softlayer Object Storage and insert it into a DB2 database? (Choose two.)
- Question #25
Which of the following statements about compression for BLU MPP tables is TRUE?
- Question #26
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...
- Question #27
Which statement about NOT ENFORCED unique constraints is TRUE?
- Question #28
What is an advantage of using range partitioned tables?
- Question #29
A table named MYTABLE contains an XML column and an XML storage object dictionary already exists. What is the effect of enabling compression and then running the command REORG TABL...
- Question #30
The DBA has observed that queries executed against SALES table have poor performance. SALES is a compressed table and recently there have been a lot of rows inserted and modified i...
- Question #31
What takes place when a process accesses a data object on which it already holds a lock, and the access mode requires a more restrictive lock than the one currently held?
- Question #32
What is the act of releasing a large number of row-level locks that an application holds on a single table to acquire a table-level lock known as?
- Question #33
If the following SQL statements are executed: CREATE DATABASE testdb AUTOMATIC STORAGE NO; CONNECT TO testdb; CREATE STOGROUP sg1 ON `/data1'; CREATE STOGROUP ibmstogroup ON `/data...
- Question #34
If Secure Sockets Layer is a requirement, which of the following parameters must be set to encrypt data in transit?
- Question #35
Automatic space reclamation for column-organized tables can be accomplished in which of the following scenarios?
- Question #36
Which security mechanism is responsible for verifying that users are indeed who the claim to be?
- Question #37
Which statement about label-based access control (LBAC) is TRUE?
- Question #38
Which of the following commands will list all of the disk configurations of the file system DATAFS in a DB2 pureScale cluster?
- Question #39
Which command can be used to view the configured global registry settings for all installed DB2 copies found on a Linux server?
- Question #40
Which statement regarding event monitors is TRUE?
- Question #41
Which options are valid for an online reorganization operation?
- Question #42
When can a high availability disaster recovery (HADR) role switch operation be performed in a DB2 pureScale environment?
- Question #43
What is a DB2 Advanced Copy Services (ACS) script used for?
- Question #44
A DBA has observed that queries executed against SALES table have poor performance. DB2 tools have indicated that the level of data fragmentation in the SALES table is very high. S...
- Question #45
Which of the following are valid Explain operators? (Choose two.)
- Question #46
Which is the correct way to back up only metadata about database backups, table space backups, and table load operations for database MYDB?
- Question #47
Which of the following SQL statements will list table spaces whose utilization is greater than 95% and may potentially fill, returning an error?
- Question #48
When operating in NPS compatibility mode, which of the following are limitations for using a routine written in NZPLSQL? (Choose two.)
- Question #49
Which of the following enables the user to connect to the HADR standby database and execute select statements?
- Question #50
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 comma...