🧪 SPI MCQ Quiz Hub

1. Which among the below stated salient feature/s of SPI contribute to the wide range of its applicability?
Simple hardware interfacing
Full duplex communication
Low power requirement
All of the above

2. Which characteristic/s of two-wire interface (TWI) make it equally valuable in comparison to serial-peripheral interface (SPI) ?
Less number of pins on IC packages than SPI
It possesses formal standard unlike SPI
Slave Addressing before communication & better hardware control
All of the above

3. What is the maximum speed of operating frequency exhibited by SPI as compared to that of TWI?
Less than 10 MHz
Greater than 10 MHz
Equal to 10 MHz
None of the above

4. Secure digital card application uses which protocol?
UART
SPI
I2C
USART

5. SPI device communicates in _________
Simplex
Half duplex
Full duplex
Both half and full duplex

6. How many logic signals are there in SPI?
5 signals b)
6 signals
4 signals
7 signals

7. SPI uses how many lines?
4 lines
1 line
3 lines
2 lines

8. MOSI means __________
Line for master to send data to the slave
Line for the slave to send data to the master
ine for the clock signal
Line for the master to select which slave to send data to

9. MISO means _________
Line for master to send data to the slave
Line for the slave to send data to the master
Line for the clock signal
Line for the master to select which slave to send data to

10. Which of the following is an advantage of SPI?
No start and stop bits
Use 4 wires
Allows for single master
Error checking is not present

11. Which of the following is the disadvantage in SPI?
Full duplex communication
Push pull drivers
Unidirectional signals
More pins

12. Which of the following is the type of SPI controller?
Queued SPI
Microwire
Microwire/plus
Quad SPI

13. _________ is a predecessor of SPI.
Queued SPI
Microwire
Microwire/plus
Quad SPI

14. Which has a half duplex communication?
Queued SPI
Microwire
Microwire/plus
Quad SPI

15. SMBUS stands for ___________
Serial Memory Bus
Serial Management Bus
System Management Bus d)
System Memory Bus