1. Given the file structure shown below, answer the proceeding questions a, b&c. 2. The predecessor to databases were - 15 pts ) 3. A good DBMS will counter a poorly-designed database and ensure optimal performance. True or False? (highlight the correct answer) (4 pts) CUS_CODE CUS LNAME CUS FNAME CUS INITIAL CUS AREACODE CUS PHONE CUS_BALANCE 10010 Ramas Alfred A 615 844.2573 0.00 10011 Dunne Leona K 713 894-1238 0.00 10012 Smith Kathy W 615 894-2206 896.54 10013 Olowski Paul F 615 894.2180 1285.19 10014 Orlando Myron 615 2-1672 67321 10015 O Brian Amy B 713 4423381 101456 10016 Brown James G 615 297-1228 0.00 10017 Williams George 615 290-2556 0.00 10018 Farriss Anne G 713 3827185 0.00 10019 Smith Olette K 615 297 3809 453.98 4. Are any of the following a popular way to classify a database? (indicate Yor N in the space provided) (14 pts) How the database will be used The expected number of users of the database awthe frequency of queries If the database will be stored on the cloud the speed required by the database The time sensitivity of the information gathered from the database Whether the data is structured or unstructured Lai How many records does the file contain? 14 pts) Iki How many fields are there per record? 4 pts) 1.C. How many values exist for CUS INITIAL? ..(4 pts)