Question 1
Marks : +2 | -2
Pass Ratio : 100%
During recovery from a failure
Explanation: Tertiary storage involves a robotic mechanism which will mount (insert) and dismount removable mass storage media into a storage device according to the system’s demands; this data is often copied to secondary storage before use.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The replacement of a bad block generally is not totally automatic because
Explanation: Physical database design is the process of selecting the data storage and data access characteristics of the database.