1.1 What are important principles and practices that would result in a good relational database? Write your answer using 150-200 words. 1.2 Write down some important principles that need to be followed while designing a good database. Write your answer using 150-200 words. 2.1 Discuss general features and capabilities of current databases and database management system (DBMS). Write your answer using 250-300 words. 2.2 Differentiate between database encryption and authentication security? Write your answer using 100-120 words. 3.1 Discuss various data types required in database programming language i.e., SQL for DBMS. Write your answer using 100-150 words. 3.2 Write down storage requirements in the form of B Trees and ISAM for data types and database management systems. Write your answer using 250-300 words. 4.1 Why it is important to perform quality assurance of the database? Write your answer using 100-150 words. 4.2 What are the best quality assurance practices that must be applied to database design? Write your answer using 300-350 words. 5.1 Write down technical requirements for Oracle DBMS software. Write your answer using 100-120 words. 5.2 What are security requirements for installing and configuring the Oracle DBMS software? Write your answer using 250-300 words.