The function which is not supported by an assembly instruction of ARM Cortex-M4 processor is a. Square root b. division c. addition Overflow will never occur in the case of the a. addition of two positive binary numbers. b. addition of a positive and a negative binary number. c. addition of any two fixed-point binary numbers. Compared to a conventional microprocessor, a microcontroller is a. a small computer system on a chip. b. more powerful in the computation. c. more effective for digital signal processing. In the execution of the following assembly instruction of ARM Cortex-M4 processors ADD R0, R2, R3 a. one operand is read from system memory. b. an overflow occurs. c. the condition code flags are not updated