1. Critically analyze the required skills of a database administrator for the administration of a large database of an information system application. 2. Discuss the features and characteristics of a DBMS required to keep database running smooth and in well-managed. 3. As the author has mentioned in the paper that œEach DBMS utilizes a data dictionary of some form, Write at two examples from your lab exercises in which you used data dictionaries to complete DBA tasks.