Q. Replication should be used when which of the following exist? (Solved)
1. When transmission speeds and capacity in a network prohibit frequent refreshing of large tables.
2. When using many nodes with different operating systems and DBMSs and database designs.
3. The application's data can be somewhat out-of-date.
4. All of the above.
- c. The application's data can be somewhat out-of-date.