Serial Peripheral Interface Protocol - MCQs with answers

Serial Peripheral Interface Protocol - MCQs with answers

1. Which among the below stated salient feature/s of SPI contribute to the wide range of its applicability?

a. Simple hardware interfacing
b. Full duplex communication
c. Low power requirement
d. All of the above

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2. Which characteristic/s of two-wire interface (TWI) make it equally valuable in comparison to serial-peripheral interface (SPI) ?

a. Less number of pins on IC packages than SPI
b. It possesses formal standard unlike SPI
c. Slave Addressing before communication & better hardware control
d. All of the above

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3. What is the maximum speed of operating frequency exhibited by SPI as compared to that of TWI?

a. Less than 10 MHz
b. Greater than 10 MHz
c. Equal to 10 MHz
d. None of the above

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