

MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Arduino knowledge and support exam preparation. Choose a topic below to get started.
1. |
Till what voltage are the logic pins on the RFID Module resistant to? |
A. | 5V |
B. | 3.3V |
C. | 2V |
D. | 12V |
Answer» B. 3.3V | |
2. |
What is the minimum working current internally in the RFID Module? |
A. | 12 mA |
B. | 13 mA |
C. | 10 mA |
D. | 1 mA |
Answer» C. 10 mA | |
3. |
Is there an interrupt pin on the RFID Module? |
A. | Yes |
B. | No |
Answer» B. No | |
4. |
What is the maximum read range of the RFID Module? |
A. | 2 cm |
B. | 1 cm |
C. | 10 cm |
D. | 5 cm |
Answer» E. | |
5. |
What is the maximum data rate of the RFID Module? |
A. | 11 Mbps |
B. | 1 Kbps |
C. | 10 Mbps |
D. | 11 Gbps |
Answer» D. 11 Gbps | |
6. |
Which frequency does the RFID Module operate in? |
A. | 12.98 MHz |
B. | 14.67 MHz |
C. | 19.56 MHz |
D. | 13.56 MHz |
Answer» E. | |
7. |
What will happen if we supply a voltage of 25V to the Vcc of the RFID 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 | |
8. |
Is there an SDA pin on the RFID Module? |
A. | Yes |
B. | No |
Answer» B. No | |
9. |
What is the role of the MISO pin in the RFID Module? |
A. | Master In Slave Out |
B. | Manage Internal Slave Output |
C. | Master Internal Search Optimization |
D. | Manage Input Slave Op |
Answer» B. Manage Internal Slave Output | |
10. |
What is the use of the RFID Module? |
A. | Object Identification |
B. | To provide 3G Connectivity |
C. | To measure temperature |
D. | To measure Wi-Fi strength |
Answer» B. To provide 3G Connectivity | |