Q. A data dictionary is a special file that contains? (Solved)
1. The names of all fields in all files
2. The data types of all fields in all files
3. The widths of all fields in all files
4. All of the mentioned
- d. All of the mentioned
1. The names of all fields in all files
2. The data types of all fields in all files
3. The widths of all fields in all files
4. All of the mentioned