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Database Systems - Section 6 Multiple Questions and Answers.
| 41. | Characteristic(s) of a distributed MIS structure is | ||
| A. | interactive sharing of the workload | ||
| B. | a multiprocessing environment | ||
| C. | computers supporting local DP operations | ||
| D. | All of the above | ||
| 42. | The data-base environment has all of the following components except: | ||
| A. | users | ||
| B. | separate files | ||
| C. | data base | ||
| D. | data-base administrator | ||
| 43. | The way a particular application views the data from the data base that the application uses is a : | ||
| A. | module | ||
| B. | relational model | ||
| C. | schema | ||
| D. | subschema | ||
| 44. | A compound key | ||
| A. | is made up a several pieces of information | ||
| B. | uniquely identifies an item in a list | ||
| C. | both (a) and (b) | ||
| D. | is a combination of each unique key | ||
| 45. | The distinguishable parts of a record are called | ||
| A. | files | ||
| B. | data | ||
| C. | fields | ||
| D. | database | ||
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