DB2 10 for z/OS Database Administrator — Question 42

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?

Answer options

• A. SYNC
• B. ASYNC
• C. NEARSYNC
• D. SUPERASYNC

Correct answer: D

Explanation

The correct answer is D, SUPERASYNC, as this mode is specifically designed for transferring data to auxiliary standby databases in HADR environments. The other options, SYNC, ASYNC, and NEARSYNC, do not provide the required capability for this particular setup.