Database management systems are important.19 *ito accountants because 1) (1 ) They eliminate data redundancy They are unique data structures which accountants have never used before They are easy to develop and therefore save money They are energy efficient They automate file storage tasks and enable accountants to generate worthwhile financial reports Assume that an accounts receivable.20 application contains database tables for customer orders, inventory items, customers, and salespersons. All of these would be likely data * fields in a customer order table except 1) (1 ) Order number Date of order Customer number The type of transaction most suitable for batch.21 * processing is (1) (1 ) credit authorization airline reservations adjustments to perpetual inventory payroll processing * Data flow diagrams.22 (1 (1 ) represent relationships between key elements of the computer system illustrate the relationship between processes, and the documents that flow between them and trigger activities all answers are true describe in detail the logic of the process depict logical tasks that are being performed, but not who is performing them Which of the following may provide many.25 * ?distinct views of the database (1 (1 ) the conceptual view the internal view the user view the schema * The data definition language 26 1) (1 ) inserts database commands into application programs to enable standard programs to interact with and manipulate the database describes every data element in the database identifies, for the database management system, the names and relationships of all data elements, records, and files that comprise the database permits users to process data in the database without the need for conventional programs In contrast to a real-time system, in a batch.15 * processing system (1 (1 ) there is a lag between the time when the economic event occurs and the financial records are updated a greater resource commitment per unit of output is required relatively more resources are required processing takes place when the economic event occurs Which individuals may be involved in the .16 * ?Systems Development Life Cycle (1) (1 ) end users all of the above accountants systems professionals * In the relational database model.17 1 (1 ) the user perceives that files are linked using pointers relationships are explicit data is represented as a tree structure data is represented on two-dimensional tables Which of the following is not a problem usually.18 associated with the flat-file approach to data * ?management (1 (1 ) data redundancy currency of information data storage restricting access to data to the primary user