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New IBM C2090-320 Exam Dumps Collection (Question 1 - Question 10)
Q1. Which statement is TRUE regarding catalog table SYSIBM.SYSROUTINES?
A. Contains scheduled tasks for the administrative scheduler
B. Contains information about UDFs, BIFs and stored procedures
C. Contains information about bound packages
D. Contains information about UDFs and stored procedures
Answer: D
Q2. Consider the following scenario:
User1 creates table USER1.TABLE1 in DATABASE1 User1 grants ALL PRIVILEGES on TABLE1 to User2 User2 grants ALL PRIVILEGES on TABLE1 to User3 User1 revokes ALL PRIVILEGES on TABLE1 to User2 User3 has DBCTRL authority on DATABASE1
Is User3 able to retrieve rows from TABLE1?
A. No
B. Yes
C. No, if the revoke used INCLUDING DEPENDENT PRIVILEGES
D. Yes, if User3 was granted DBCTRL prior to the creation of table USER1.TABLE1
Answer: B
Q3. COL1 is defined as CHAR(05) and contains CHAR(u202112345u2021). Which of the following expressions returns the digits 12345 for further calculation?
A. HEX(COL1)
B. DEC(COL1)
C. PACK(COL1)
D. DIGITS(COL1)
Answer: B
Q4. Which of the following statements about a system-period temporal table is TRUE?
A. Rows can be archived into a history table which is always read only
B. Every row has a pair of timestamps which is set and managed by the application
C. AN SQL query for auditing can be run against current data or history data, but not both
D. The table contains only the current active rows
Answer: B
Explanation:
In a system-period temporal table, every row has a pair of timestamps, which are set by the DB2 system and recorded in the begin_column and end_column columns. DB2 uses the SYSTEM_TIME period to audit the data changes. It provides the application with the database managed row begin and row end timestamp maintenance, providing non-overlapping time periods with no gaps in time.
References:
Q5. Which of the following is a characteristic of a stand-alone utility?
A. It can only be executed using JCL
B. It can only be executed by a user with SYSADM
C. It can only be executed if no other utilities are running
D. It can only be executed in a non-data sharing environment
Answer: A
Q6. Which BIND option determines when DB2 will do authorization checking?
A. DEFER
B. DEPLOY
C. VALIDATE
D. CURRENTDATA
Answer: C
Q7. 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
Q8. We want to increase the salary for each employee (EMP) in the department (WORKDEPT) D11 and we want to see the new salaries(SALARY) for each of them. Which single SQL statement will do this?
A.
B.
C.
D.
Answer: D
Q9. Which of the following describes OLTP workload rather than an analytics workload?
A. Extreme data volume
B. Temporary or intermediate staging of data
C. Set-oriented processing and bulk operations
D. A large number of short, discrete, atomic transactions
Answer: D
Q10. 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
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