Answers to Hour 12
| 1: | What data type would you use to hold currency values? |
| A1: | decimal |
| 2: | Which data type can be used to hold any kind of data and essentially serves as a generic data type? |
| A2: | object |
| 3: | What values does C# support for type bool? |
| A3: | true or false |
| 4: | What can you create to eliminate magic numbers by defining a literal value in one place? |
| A4: | Constant |
| 5: | What type of data element can you create in code that can have its value changed as many times as necessary? |
| A5: | Variable |
| 6: | What are the first and last indexes of an array dimensioned using string_strMyArray[5]? |
| A6: | First index = 0, last index = 4 |
| 7: | What word is given to describe the visibility of a constant or variable? |
| A7: | Scope |
| 8: | In general, is it best to limit the scope of a variable or to use the widest scope possible? |
| A8: | It is usually best to limit scope. |
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