The IBM DB2 11 Fundamentals for z/OS exam C2090-320 is a 90-minute assessment with 63 questions. Likewise, the IBM C2090-320 DB2 10 for z/OS certification exam verifies the candidate's acquaintance and core understanding with the Database Administration, IBM Analytics and Platform Analytics. IBM 90 exam is associated with the DB2 10 for z/OS Certification. IBM 90 Exam helps you to upgrade credential, as the content is aligned with the exam topics;
- Working with SQL and XML,
- Basic ability to write a Data Control Language (DCL) SQL statement,
- Basic knowledge of subsystem parameters.
Exam Code: C2090-320
Exam Name: DB2 11 Fundamentals for z/OS
Exam Vendor: IBM
Question: 1
Given a non-partitioned table space TS1 is built with LOCKSIZE ROW, LOCKMAX 1000 and SEGSIZE 64. If a unit of work acquires 1001 locks against table space TS1, the lock will be escalated to which of the following levels?
A. PAGE
B. TABLE
C. PARTITION
D. TABLESPACE
Answer: C
Question: 2
Which of the following are contained in the PLAN_TABLE? (Choose two.)
A. RUNSTATS recommendations
B. Access to LOB values, which are stored separately from the base table
C. Access to parent or dependent tables needed to enforce referential constraints
D. Whether an index access or table space scan is used for each access to a table
E. The join methods and types that are used, and the order in which DB2 joins the tables
Answer: D,E
Question: 3
Which privilege will user smith be able to grant to another user on table emp when the following SQL is executed?
GRANT ALL ON TABLE emp TO smith WITH GRANT OPTION;
A. BIND
B. REORG
C. TRIGGER
D. EXECUTE
Answer: D
Question: 4
Which of the following utilities CANNOT be executed from the DB2 utilities panel in DB2I?
A. COPY
B. REORG
C. STOSPACE
D. BACKUP SYSTEM
Answer: D
Question: 5
Which of the following locking scenarios requires the least amount of real storage in the IRLM address space?
A. 10 row locks
B. 200 page locks
C. A single table space lock
D. 6 partition locks (given a table space with a total of 10 partitions)
Answer: C
Question: 6
Which of the following is NOT TRUE?
A. An index can be created on XML columns
B. Length must be specified for an XML column
C. XML columns can be added to existing tables
D. Triggers can be created on tables with XML columns
Answer: D
Question: 7
Which authorizations can change the value of the subsystem parameter SYSADM using the –SET SYSPARM command? (Choose two.)
A. SYSADM
B. SECADM
C. SYSCTRL
D. Installation SYSADM
E. Installation SYSOPR
Answer: D,E
Question: 8
The DB2 subsystem DSN has been correctly configured to access a remote DB2 location MYREMOTE Which of the following processes can be used on subsystem DSN to access MYUSER .EMP table at MYREMOTE location?
A. SELECT * FROM MYUSER .EMP;
B. CONNECT TO MYREMOTE;SELECT * FROM MYUSER .EMP;
C. SELECT * FROM MYUSER .MYREMOTE .EMP;
D.CREATE ALIAS EMP_ALIAS FOR LOCATION.MYREMOTE .MYUSER .EMP;SELECT * FROM MYUSER .EMP_ALIAS;
Answer: B
Question: 9
Which of the following elements is affected by a ROLLBACK statement?
A. LOB table spaces
B. Changes in cursor positioning
C. Acquisition and release of locks
D. Caching of rolled back statements
Answer: A
Question: 10
Which statement is TRUE regarding ROLLBACK processing?
A. It only reads active logs
B. It always needs archive logs
C. It can never be processed just from memory
D. It uses output buffers, active and archive logs
Answer: D
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