MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How much time period is necessary for the slave to receive the interrupt and transfer the data? |
| A. | 4 clock time period |
| B. | 8 clock time period |
| C. | 16 clock time period |
| D. | 24 clock time period |
| Answer» C. 16 clock time period | |
| 2. |
What does SPI stand for? |
| A. | serial parallel interface |
| B. | serial peripheral interface |
| C. | sequential peripheral interface |
| D. | sequential port interface |
| Answer» C. sequential peripheral interface | |
| 3. |
HOW_MUCH_TIME_PERIOD_IS_NECESSARY_FOR_THE_SLAVE_TO_RECEIVE_THE_INTERRUPT_AND_TRANSFER_THE_DATA??$ |
| A. | 4 clock time period |
| B. | 8 clock time period |
| C. | 16 clock time period |
| D. | 24 clock time period |
| Answer» C. 16 clock time period | |
| 4. |
Which signal is used to select the slave in the serial peripheral interfacing? |
| A. | slave select |
| B. | master select |
| C. | interrupt |
| D. | clock signal |
| Answer» B. master select | |
| 5. |
What happens when 8 bits are transferred in the SPI? |
| A. | wait statement |
| B. | ready statement |
| C. | interrupt |
| D. | remains unchanged |
| Answer» D. remains unchanged | |
| 6. |
In which register does the data is written in the master device? |
| A. | index register |
| B. | accumulator |
| C. | SPDR |
| D. | status register |
| Answer» D. status register | |
| 7. |
Which of the following processor uses SPI for interfacing? |
| A. | 8086 |
| B. | 8253 |
| C. | 8254 |
| D. | MC68HC11 |
| Answer» E. | |
| 8. |
Which allows the full duplex synchronous communication between the master and the slave? |
| A. | SPI |
| B. | serial port |
| C. | I2C |
| D. | parallel port |
| Answer» B. serial port | |
| 9. |
What is the full form of SPI in Serial Port Serial Peripheral Interface? |
| A. | serial parallel interface |
| B. | serial peripheral interface |
| C. | sequential peripheral interface |
| D. | sequential port interface |
| Answer» C. sequential peripheral interface | |
| 10. |
Which of the following is the most commonly used buffer in the serial porting? |
| A. | LIFO |
| B. | FIFO |
| C. | FILO |
| D. | LILO |
| Answer» C. FILO | |
| 11. |
Which of the following depends the number of bits that are transferred? |
| A. | wait statement |
| B. | ready statement |
| C. | time |
| D. | counter |
| Answer» D. counter | |
| 12. |
Which of the following is the pin efficient method of communicating between other devices? |
| A. | serial port |
| B. | parallel port |
| C. | peripheral port |
| D. | memory port |
| Answer» B. parallel port | |