MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Arduino knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What mode does the ESP8266 WiFi Module switch to when fed the sequence 0 1 to its GPIO-0 and GPIO-2 Pins? |
| A. | UART Mode |
| B. | Sleep Mode |
| C. | Active Mode |
| D. | Flash Mode |
| Answer» B. Sleep Mode | |
| 2. |
What mode does the ESP8266 WiFi Module switch to when fed the sequence 1 1 to its GPIO-0 and GPIO-2 Pins? |
| A. | UART Mode |
| B. | Sleep Mode |
| C. | Active Mode |
| D. | Flash Mode |
| Answer» E. | |
| 3. |
What is the optimum supply current that is required to operate the ESP8266 WiFi Module? |
| A. | 28 A |
| B. | 13 mA |
| C. | 100 mA |
| D. | 1 A |
| Answer» D. 1 A | |
| 4. |
What is the maximum source current that is required to operate the ESP8266 WiFi Module? |
| A. | 28 A |
| B. | 12 mA |
| C. | 100 mA |
| D. | 1 A |
| Answer» C. 100 mA | |
| 5. |
What will happen if we supply a voltage of 250 kV to the Vcc of the ESP8266 WiFi Module? |
| A. | Damage is caused |
| B. | Module will shut down |
| C. | Module will not respond for the time the voltage is applied |
| D. | Module will function normally |
| Answer» B. Module will shut down | |
| 6. |
What is the use of the TX pin? |
| A. | Upload |
| B. | Download |
| C. | Ground |
| D. | Power input |
| Answer» B. Download | |
| 7. |
How many pins are present in the ESP8266 WiFi Module? |
| A. | 12 |
| B. | 10 |
| C. | 8 |
| D. | 50 |
| Answer» D. 50 | |
| 8. |
What is the use of the ESP8266 WiFi Module? |
| A. | Monitors Motion |
| B. | Evaluates air pressure |
| C. | Network Provider |
| D. | Switches circuits |
| Answer» D. Switches circuits | |