McqMate
| Q. |
The activity of a file |
| A. | Is a low percentages of number of records added or deleted from a file |
| B. | If high, reduces processing efficiency for sequential and non sequential files |
| C. | Is a measure of the percentage of existing records updated during a run |
| D. | Refers to how closely the files fit into the allocated |
| Answer» A. Is a low percentages of number of records added or deleted from a file | |
View all MCQs in
Basics of Database Management System (DBMS)No comments yet