An Introduction to Embedded Systems Quiz Answer Cisco

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An Introduction to Embedded Systems

Dive in and polish your skills on Arduino. Learn to interface a variety of sensors with the Arduino Uno.

Takeaway

 

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Go to this Course: An Introduction to Embedded Systems

COURSE CURRICULUM

1. Lucky number 13
2. Play with colors
3. Light controlled dimmer using LDR
4. Safety system using interrupts
5. Monitoring air toxicity using I2C gas sensors
6. Quiz

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An Introduction to Embedded Systems Practice Quiz Answer

Question 1)
What family of microcontrollers does Arduino Uno use?

• Atmel Series
• AVR Series
• PIC Series
• Raspberry Pi Series

Question 2)
What are the hardware interfaces available on Arduino

• CAN
• RS232
• UART (Serial)
• I2C / SPI

Question 3)
What system takes care of reading analog signals within an MCU?

• Analog Sensor
• PWM
• ADC
• DAC

Question 4)
What is the purpose of pinMode(13,OUTPUT);

• Increases impedance of pin 13
• Decreases impedance of pin 13
• Both of the above
• None of the abov

Question 5)
Which of these are NOT a form of digital communication

• I2C
• SPI
• PWM
• UART

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An Introduction to Embedded Systems Quiz Answer Cisco

Question 1)
What system takes care of reading analog signals within an MCU?

• Analog Sensor
• PWM
• ADC
• DAC

Question 2)
Which IC is used in Arduino Uno and Arduino Nano?

• Atmega2560
• Attiny85
• Atmega168P
• Atmega328P

Question 3)
What is the purpose of pinMode(13,OUTPUT);

• Increases impedance of pin 13
• Decreases impedance of pin 13
• Both of the above
• None of the above

Question 4)
Why can’t you connect a motor directly to an Arduino pin?

• Arduino Pin cannot connect to a motor
• Arduino Pin voltage is too low to control a motor
• Arduino Pin current is too low to control a motor
• Arduino Pin Impedance is too low to control a motor

Question 5)
What is PWM?

• A way of sending large amounts of data over a single TTL Signal
• A way of adjusting analog output voltage by accurately timing on and off pulses
• A way of sending small amounts of data over a long-range signal
• A high energy pulse

Question 6)
Which pin is connected to the onboard LED on the Arduino UNO?

• 11
• 12
• 13
• 14