MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Which of the following method is used by Apple Macintosh? |
| A. | hardware handshaking |
| B. | software handshaking |
| C. | no handshaking |
| D. | null modem cable |
| Answer» C. no handshaking | |
| 2. |
WHICH_OF_THE_FOLLOWING_METHOD_IS_USED_BY_APPLE_MACINTOSH??$ |
| A. | hardware handshaking |
| B. | software handshaking |
| C. | no handshaking |
| D. | null modem cable |
| Answer» C. no handshaking | |
| 3. |
Which of the following are used to link PCs? |
| A. | modem cable |
| B. | null modem cable |
| C. | serial port |
| D. | parallel port |
| Answer» C. serial port | |
| 4. |
Which of the following connections are one to one? |
| A. | Modem cables |
| B. | SPI |
| C. | UART |
| D. | I2C |
| Answer» B. SPI | |
| 5. |
Which pin indicates the DSR in DB-25? |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 6 |
| Answer» E. | |
| 6. |
What does pin 22 in DB-25 indicate? |
| A. | transmit data |
| B. | receive data |
| C. | ring indicator |
| D. | signal ground |
| Answer» D. signal ground | |
| 7. |
Which of the following is a common connector? |
| A. | UART |
| B. | SPI |
| C. | I2C |
| D. | DB-25 |
| Answer» E. | |
| 8. |
Which can restart the data transmission? |
| A. | XON |
| B. | XOFF |
| C. | XRST |
| D. | restart button |
| Answer» B. XOFF | |
| 9. |
Which one of the following is the second method for flow controlling? |
| A. | hardware |
| B. | peripheral |
| C. | software |
| D. | memory |
| Answer» D. memory | |
| 10. |
Which of the following is the first flow control method? |
| A. | software handshaking |
| B. | hardware handshaking |
| C. | UART |
| D. | SPI |
| Answer» C. UART | |
| 11. |
Which can prevent the terminal of data transmission? |
| A. | flow control |
| B. | increasing flow |
| C. | increasing count |
| D. | terminal count |
| Answer» B. increasing flow | |