Question 1 Discuss about second normal form and third normal form
Question 2 Write short note on
1) Data Manipulation Language 2) Data Definition Language
Question 3 Define the following terms
2) Entity 2) Keys
Question 4 Write down the characteristics of different types of storage devices. List (Cache, Main memory, Flash memory, Magnetic-disk storage, Optical storage, Tape storage)
Question 5 Differentiate between 1) Relational Data Model 2) Hierarchical Model
Question 6 What is Normalization? Explain different types of normal form