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 is the default time limit that is set automatically if no value is passed as the limit to the setTimeout() function? |
| A. | 100 milliseconds |
| B. | 1500 milliseconds |
| C. | 1000 milliseconds |
| D. | 2432 milliseconds |
| Answer» D. 2432 milliseconds | |
| 2. |
How many parameters does the flush() function accept? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» B. 1 | |
| 3. |
What is the maximum number of arguments does the find() function accept? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 4. |
What is the function of the readBytesUntil() function? |
| A. | Reads only integers from a stream |
| B. | Reads any characters from a stream |
| C. | Reads only special characters from a stream |
| D. | Tokenizes a string from a stream |
| Answer» C. Reads only special characters from a stream | |
| 5. |
What is the function in Arduino that is capable of reading Strings from a stream and store the acquired value into a String? |
| A. | Stream.readstring() |
| B. | Stream.stringread() |
| C. | Stream.readString() |
| D. | Stream.readfromstring() |
| Answer» D. Stream.readfromstring() | |
| 6. |
Does the UART Architecture require an external clock? |
| A. | Yes |
| B. | No |
| Answer» C. | |
| 7. |
In Serial Communications, how many sections is a data packet divided into? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 8. |
How many RX-TX pairs of pins are present in the Arduino Mega? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |