choose the correct answer
Who would most likely be involved in the prototyping phase of the database development lifecycle? O a. The data administrator. O b. Both the data administrator and database administrator. O c. Both the data administrator and upper level management. O d. The database administrator. The data administrator manages all tasks related to the development of the and database design. O a. Structural and conceptual. O b. Logical and conceptual. O c. Logical and physical. O d. Physical and structural. An end-user has made a request for his data access authorization level to be increased, because he claims to require it to complete his work. Who is responsible for evaluating whether this request is valid? O a. The software application programmers. O b. The management. O c. The data administrator. O d. The database administrator. A programmer has lost her database password and would like to request a new database password. Who would the programmer need to contact to make this request, and reconfigure the enterprise DBMS to accept the new password? O a. Both the data administrator and database administrator. O b. The data administrator. O c. The database administrator. O d. None of the above. Which of the following is not one of the tasks of a database administrator, when managing an enterprise DBMS O a. Standardize data formats and data collection methods. O b. Develop and implement the logical and physical database designs. O c. Establish security rights and integrity controls. O d. Produce system testing strategies. Which of the following is one of the tasks of a data administrator, when managing an enterprise DBMS? O a. Produce system testing strategies. O b. Communicate organizational goals and targets. O c. Establish security rights and integrity controls. Od. Produce computer security and data security policies. Who is involved when converting an Entity-Relationship Diagram into actual logical tables in the database? O a. Both the data administrator and database administrator. O b. The data administrator. O c. The database administrator. O d. None of the above. Who is responsible for evaluating and selecting the database management system (DBMS) to be used in an organization? O a. The management. O b. The data administrator. O c. The software application programmers. O d. The database administrator. The manages the physical database application and is responsible towards the physical database design and database implementation. O a. Database administrator. O b. Data administrator. O c. Database programmer. O d. Data analyst. In the database development lifecycle, which of the following phases do the tasks of a data administrator and database administrator overlap? O a. The operational maintenance phase. O b. The logical design phase. O c. The conceptual design phase. O d. The requirements specification phase. The CEO of an organization wants to formulate a new I.T. strategy for the organization, and needs to discover the organization's data requirements for achieving this strategy. Who would the CEO need to contact to make this request? O a. The data administrator. O b. The database administrator. O c. The management. O d. The software application programmers. During the configuration of a new enterprise database management system (DBMS), the and is responsible towards the physical database design and database implementation. manages the physical database application O a. Database administrator. O b. Data administrator. O c. Data analyst. O d. Database programmer. Who is responsible for ensuring the ethical and legal usage of data contained in an enterprise DBMS? O a. Both the data administrator and database administrator. O b. The data administrator. O c. The database administrator. O d. None of the above
