What does dbreorg. sh do to optimize disk space usage and speed of data access?
A.
It invokes IBM DB2 to logically reorganize the data tables and indexes.
B.
It invokes IBM DB2 to physically reorganize the data tables and indexes.
C.
It invokes IBM Tivoli Workload Scheduler to logically reorganize the data tables and indexes.
D.
It invokes IBM Tivoli Workload Scheduler to physically reorganize the data tables and indexes
Explanation: