Q.1
What is the use of the SD.h Library in Arduino?
  • a) To communicate with the computer
  • b) To communicate with the internet
  • c) To communicate with the SD Card Module
  • d) To communicate with another microcontroller
Q.2
What is the use of the Ethernet library?
  • a) To connect the Arduino to Ethernet
  • b) To connect the Arduino to Li-Fi
  • c) To connect the Arduino to Bluetooth
  • d) To connect the Arduino to Wi-Fi
Q.3
What is the purpose of the following Arduino code? void setup() { Seria.begin(9600);}void setup() { Serial.write(40);}
  • a) Send a signal to pin 40 on the Arduino board
  • b) Send a octal number of 40 through the Serial pins
  • c) Send a byte with value 40 through the Serial pins
  • d) Send a hexadecimal number of 40 through the Serial pins
Q.4
Which chipset is the LCD library for Arduino based on?
  • a) Hitachi HDD4780
  • b) Hitachi HD46780
  • c) Hitachi HD45780
  • d) Hitachi HD44780
Q.5
What is the resolution of the micros() function on the Arduino Nano?
  • a) 7 Microseconds
  • b) 4 Microseconds
  • c) 6 Microseconds
  • d) 2 Microseconds
Q.6
What is the use of the Interrupt Service Routine in an Arduino?
  • a) To boot up the arduino
  • b) To exit any code that is running
  • c) To automate functions
  • d) To make more memory
Q.7
What is the output of the program given below if a voltage ofis supplied to the pin corresponding to the A0 pin on an Arduino UNO? void setup() { Serial.begin(9600); pinMode(AINPUT); } void loop() { int s = analogRead(A0); Serial.println(s); }
  • a) 0
  • b) 1024
  • c) null
  • d) Error
Q.8
What mode should we put the Arduino pin to, in order for object detection to work with the Ultrasonic Sensor?
  • a) TDM
  • b) PCM
  • c) Analog
  • d) Digital
Q.9
What will happen if we supply a voltage ofto the Vcc of the NokiaGDM?
  • a) Module will function normally
  • b) Damage is caused
  • c) Module will shut down
  • d) Module will not respond for the time the voltage is applied
Q.10
Which port on any Arduino board should be connected to the Key Port on the Adafruit FONA 3G+GPS Breakout?
  • a) Gnd
  • b) Any Analog Pin
  • c) Vcc
  • d) Any Digital Pin
Q.11
What is the way of throwing an error using preprocessing directives to the Arduino Compiler and forcing it to stop compilation?
  • a) #warning
  • b) #stop
  • c) #cut
  • d) #error
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