This isn't a computer-related question...
But, lucky for you, I took some automotive in high school. Usually, it depends on equipment used and how many clients they have. Usually, it is done within an hour.
Answer: B)The redo log buffer becomes one-third full.
Explanation:Redo log buffer is the type of buffer file that is present for storing the changes that have been done in data. Database changes are the made goes in the records of the redo entries.the change of the buffer to the redo files is done when the buffer contains change records which are full till the one-third section, thus conversion takes place from the redo buffer to the redo files.
He created computer mouse