Q. A data dictionary is useful as(i) it is a documentation aid (ii) it assists in designing input form (iii) it contains al data in an application including temporary data used in processes (iv) it is a good idea in system design (Solved)
1. (i) and (ii)
2. (i) and (iv)
3. (i),(ii) and (iii)
4. (i) and (iv)
- c. (i),(ii) and (iii)