Which of the following statement is not true? ( )
A. Universal Serial Bus (USB) is quickly becoming the most popular external connection.
B. Fixed point devices are cheaper and quicker, but floating point devices are more convenient to program and more suited to calculation-intensive algorithms.
C. Von Neumann architecture model includes multiple program and data memories, along with multiple buses to access them.
D. Analog-to-digital conversion is the process by which an analog quantity is converted to digital form.
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