A-Define logical and physical data independency and justify that they are important in database

design and usage

B-Choose a DBMS that youd like to use. Provide some evidences to show that you have some basic knowledge of the software. For instance, use the software to define a name and address database of your business associates, friends, classmates etc. You can use the following relation: (LAST NAME, FIRST NAME, SEX, ADDRESS, POSTCODE, CITY, PHONE). Enter at least five people in your data file. Print/screen shot a copy of the records. There should be no blank records.

C-Why would you use a database system instead of traditional file system