問題文
The Hub runs against an Oracle database, and the nightly run slows down while the database is busy with its own housekeeping. The administrator is asked what it is that Oracle collects with a parallel degree that the guide tells you to hold down, and what kind of file carries the number of threads for each batch job. Which pair completes the sentence below correctly?
選択肢
- In Oracle environments the parallel degree that you are told to limit is the one by which Oracle gathers timestamps, and the number of threads for each batch job is set in a descriptor file.
- In Oracle environments the parallel degree that you are told to limit is the one by which Oracle gathers statistics, and the number of threads for each batch job is set in a descriptor file.
- In Oracle environments the parallel degree that you are told to limit is the one by which Oracle gathers timestamps, and the number of threads for each batch job is set in a properties file.
- In Oracle environments the parallel degree that you are told to limit is the one by which Oracle gathers statistics, and the number of threads for each batch job is set in a properties file.