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

1. Simple hardware interfacing
2. Full duplex communication
3. Low power requirement
4. All of the above

✅ Correct Answer: 4

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

1. Less number of pins on IC packages than SPI
2. It possesses formal standard unlike SPI
3. Slave Addressing before communication & better hardware control
4. All of the above

✅ Correct Answer: 4

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

1. Less than 10 MHz
2. Greater than 10 MHz
3. Equal to 10 MHz
4. None of the above

✅ Correct Answer: 2

Secure digital card application uses which protocol?

1. UART
2. SPI
3. I2C
4. USART

✅ Correct Answer: 2

SPI device communicates in _________

1. Simplex
2. Half duplex
3. Full duplex
4. Both half and full duplex

✅ Correct Answer: 3

How many logic signals are there in SPI?

1. 5 signals b)
2. 6 signals
3. 4 signals
4. 7 signals

✅ Correct Answer: 1

SPI uses how many lines?

1. 4 lines
2. 1 line
3. 3 lines
4. 2 lines

✅ Correct Answer: 4

MOSI means __________

1. Line for master to send data to the slave
2. Line for the slave to send data to the master
3. ine for the clock signal
4. Line for the master to select which slave to send data to

✅ Correct Answer: 1

MISO means _________

1. Line for master to send data to the slave
2. Line for the slave to send data to the master
3. Line for the clock signal
4. Line for the master to select which slave to send data to

✅ Correct Answer: 2

Which of the following is an advantage of SPI?

1. No start and stop bits
2. Use 4 wires
3. Allows for single master
4. Error checking is not present

✅ Correct Answer: 1

Which of the following is the disadvantage in SPI?

1. Full duplex communication
2. Push pull drivers
3. Unidirectional signals
4. More pins

✅ Correct Answer: 4

Which of the following is the type of SPI controller?

1. Queued SPI
2. Microwire
3. Microwire/plus
4. Quad SPI

✅ Correct Answer: 1

_________ is a predecessor of SPI.

1. Queued SPI
2. Microwire
3. Microwire/plus
4. Quad SPI

✅ Correct Answer: 2

Which has a half duplex communication?

1. Queued SPI
2. Microwire
3. Microwire/plus
4. Quad SPI

✅ Correct Answer: 2

SMBUS stands for ___________

1. Serial Memory Bus
2. Serial Management Bus
3. System Management Bus d)
4. System Memory Bus

✅ Correct Answer: 3

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