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1. What is the microcontroller used in Arduino UNO?

ATmega328p

ATmega2560

ATmega32114

AT91SAM3x8E

2. Which is the software or a programming language used for controlling of Arduino?

Assembly Language

C Languages

JAVA

Any Language

3. A program written with the IDE for Arduino is called _________

IDE source

Sketch

Cryptography

Source code

4. Arduino IDE consists of 2 functions. What are they?

Build() and loop()

Setup() and build()

Setup() and loop()

Loop() and build() and setup()

5. How many digital pins are there in the UNO board?

6. What does UART contains?

Parallel register

Shift register

Clock

Parallel shift register

7. Communication in UART is ___________

Only simple

Only duplex

Only full duplex

Simplex, half duplex, full duplex

8. Start bit of UART is logic high.

True

False

9. I2c will address large number of slave devices.

True

False

10. Who sends the start bit -I2C?

Master receive

Master transmit

Slave transmit

Slave receive

11. Are pull up registers required in I2C?

True

False

12. Secure digital card application uses which protocol?

UART

SPI

I2C

USART

13. (ADC) Resolution is expressed in __________

Bytes

Bits

Word

Nibble

14. (ADC) The rate of new values is called the sampling rate or sampling frequency.

True

False

15. The analog signal is __________ in __________

Continuous, frequency

Continuous, time

Discrete, frequency

Discrete, time

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