1.
(a) Explain files, directories, system commands in DOS (or)
(b) Explain UNIX shell programming.
2.
(a) What are the features of Word Processing ? Explain Block Operations. (or)
(b) Explain Unix commands, system calls and file system.
3.
(a) What is Spreadsheet ? Explain formulas, library functions and graphic output with suitable examples. (or)
(b) What is Relational databases ? Discuss second and third normal forms with suitable examples.
4.
(a) Discuss various File Organization for DBMS with suitable examples. (or)
(b) What is relational algebra ? Disucss Relational Algebric Operators with suitable examples.
5.
(a) Design and write dBASE program for report generation by taking suitable examples (or)
(b) Design and write dBASE Program for salary processing system.
