One of your Units of Recovery (URs) needs to be backed out. The back out fails due to a read I/O
error on both copies of the archive log which is needed for the b ck out. DB2 issues a critical log
read error indicating that a “must complete” operation could not be completed. Which statement is
true?

A.
The error generates a write to operator with reply on the console asking you if DB2 should shut
down. Other URs are not directly impacted and can continue to run.

B.
The error does not generate any write to operator with reply and DB2abends automatically.

C.
The error generates a write to operator with reply on the console asking you if DB2 should shut
down. All other URs are put on hold until you answer the write to operator reply.

D.
The error generates a write to operator with reply on the console asking you if you would like to
CANCEL this UR with NOBACKOUT option and leave it in REFP restrictive state.