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Waveform Audio File Format  |  1993-10-27  |  313.4 KB  |  1 channel  |  11,025 sample rate  |  29 seconds
Transcription: Often, several types of objects have common features or are subgroupings of a more general data type. In C++, you can reuse code and group the objects into a hierarchy of classes. Classes that are built on other classes inherit their characteristics and may also have additional characteristics. For example, all bank accounts have an identifying number and a balance. However, savings accounts also have an interest rate, while checking accounts may have a service charge. you