1. Explain DOS Commands (or)
2. Describe features of word processing.
3. Describe Unix Shell programming (or)
4. Explain Unix Operating System.
5. Explain worksheet with formulas and library functions. (or)
6. Explain Spreadsheets with graphic output and macros.
7. Explain Relational algebric operators. (or)
8. Explain Relational calculus operators.
9. Explain normal forms with suitable examples. (or)
10. Write dBase program for sales order processing with report generation.