Software Concepts.

Q1. What are the various categories of software?

Q2. What are the various types of operating system?

Q3. What is the difference between an interpreter and a compiler?

Q4. What is application software? Why is it required?

Q5. What features of word processors make them very useful?

Q6. What features of electronic spreadsheets make them useful?

Q7. What is a DBMS?

Q8. What is fragmentation? How does it affect computer’s performance? What remedy do you suggest for it?

Q9. Describe why authentication is important for file protection.

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