Q1. List all the four key benefits of database systems over the file systems.
Q2. Describe the various levels of abstractions in the database management system.
Q3. Describe the various types of data integrity constraints.
Q4. Distinguish between Data Definition Language and Data Manipulation Language.
Q5. Illustrate the ACID properties in the Transactions.
Q6. Distinguish between the Recoverable and Cascadeless schedules.
Q7. Define the term schedule. Distinguish between serial and serializable schedule.