30. Why were non-relational databases developed? a. Relational databases were not designed to solve the problems that large companies were facing with their applications b. They are cheaper than relational databases c. Allows data to be analyzed exactly how they wish d. Allows business analytios professionals to analyze semistructured data 31. A relational database management system stores data in tables that relate to one another through a. Keys b. Characters c. Rows d. Commands 32. What will the following query show? SELECT LaEtimame FROM customer where age >18; a. All columns from the cuntomer table for records where the age is greater than 18 b. A11 columns from the customer table for records where the age in greater than or equal to 18 c. A uingle column from the customer table for recorda where the age is greater than or equal to 18 d. single columin from the customer table for recordo where the age in qreater than 18 33. What doea a LEPT JOTN do? a. Uned specific records in the left table and specific records in the right table b. U=on all records from both tables c. Uses a11 recorde from the right table and matching recordin from the left table d. Uses a11 records from the left table and matching recordin from the right table 34. Which in NOT a benefit of Miorosoft Access? a. Relational databare management b. Integrate with Word, Exce1, and PowerPoint c. Cenerate and execute SQL Htatenenta d. Cloud based collaboration tool 35. Which command would you une to nelect whieh table the data is pulied fram? A. SELRCT b. HOM 6. WikRE 4. aDtw