Download DB2 11 Fundamentals for z-OS.C2090-320.PassLeader.2019-03-15.37q.vcex
| Vendor: | IBM |
| Exam Code: | C2090-320 |
| Exam Name: | DB2 11 Fundamentals for z/OS |
| Date: | Mar 15, 2019 |
| File Size: | 118 KB |
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Demo Questions
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?
- PAGE
- TABLE
- PARTITION
- TABLESPACE
Correct answer: C
Question 2
Which of the following are contained in the PLAN_TABLE? (Choose two.)
- RUNSTATS recommendations
- Access to LOB values, which are stored separately from the base table
- Access to parent or dependent tables needed to enforce referential constraints
- Whether an index access or table space scan is used for each access to a table
- The join methods and types that are used, and the order in which DB2 joins the tables
Correct answer: DE
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;
- BIND
- REORG
- TRIGGER
- EXECUTE
Correct answer: D
Question 4
Which of the following utilities CANNOT be executed from the DB2 utilities panel in DB2I?
- COPY
- REORG
- STOSPACE
- BACKUP SYSTEM
Correct answer: D
Explanation:
Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPEK_11.0.0/ugref/src/tpc/db2z_useutilitiespaneldb2i.html Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPEK_11.0.0/ugref/src/tpc/db2z_useutilitiespaneldb2i.html
Question 5
Which of the following locking scenarios requires the least amount of real storage in the IRLM address space?
- 10 row locks
- 200 page locks
- A single table space lock
- 6 partition locks (given a table space with a total of 10 partitions)
Correct answer: C
Question 6
Which of the following elements is affected by a ROLLBACK statement?
- LOB table spaces
- Changes in cursor positioning
- Acquisition and release of locks
- Caching of rolled back statements
Correct answer: A
Explanation:
Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPEK_10.0.0/sqlref/src/tpc/db2z_sql_rollback.html Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPEK_10.0.0/sqlref/src/tpc/db2z_sql_rollback.html
Question 7
Which statement is TRUE regarding ROLLBACK processing?
- It only reads active logs
- It always needs archive logs
- It can never be processed just from memory
- It uses output buffers, active and archive logs
Correct answer: D
Question 8
Which of the following SQL constructs does NOT provide information about the success or failure of the SQL statement that was just executed?
- SQLCA
- SQLDA
- SQLCODE
- SQLSTATE
Correct answer: B
Question 9
In a unique referential constraint, which type of key does a foreign key reference?
- Child key
- Collation key
- Parent key
- Secondary key
Correct answer: C
Explanation:
Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com.ibm.db2.luw.admin.dbobj.doc/doc/c0020166.html Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com.ibm.db2.luw.admin.dbobj.doc/doc/c0020166.html
Question 10
The following definition for COL1 is given by this statement:
CREATE TABLE… (COL1 BINARY (05))
Which of the following statements will successfully insert data into the table?
- INSERT INTO… (COL1) VALUES(HEX(‘12345’));
- INSERT INTO… (COL1) VALUES(BLOB(‘12345’));
- INSERT INTO… (COL1) VALUES(CHAR(‘12345’));
- INSERT INTO… (COL1) VALUES(BINARY(‘123456’));
Correct answer: C
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