MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
AN_AGGREGATION_ASSOCIATION_IS_DRAWN_USING_WHICH_SYMBOL:?$ |
| A. | a line which loops back onto the same table |
| B. | small closed diamond at the end of a line connecting two tables |
| C. | small open diamond at the end of a line connecting two tables |
| D. | small triangle at the end of a line connecting the aggregated item and multiple component items |
| Answer» D. small triangle at the end of a line connecting the aggregated item and multiple component items | |
| 2. |
An_n-array_relationship_is_drawn_using_which_symbol:$ |
| A. | A diamond |
| B. | A line with arrows showing direction |
| C. | A line without arrows showing direction |
| D. | A rectangle |
| Answer» B. A line with arrows showing direction | |
| 3. |
The relational model is based on the concept that data is organized and stored in two-dimensional tables called ____________? |
| A. | Fields |
| B. | Records |
| C. | Relations |
| D. | Keys |
| Answer» C. Relations | |