Level 6 - Review

1. How many analog pins are there is Atmega324PA?

• 6

• 4

• 8

• 10

What is the unit of Frequency?

• ms

• Hz

• m/s

• Volts

Which function is used to set a pin as INPUT or OUTPUT?

• pinMode();

• digitalWrite();

• digitalRead();

• Serial.begin();

Which of the following is correct syntax to make the pin 9 as high?

• digitalRead (9, HIGH);

• digitalwrite (9, HIGH);

• digitalRead (9, high);

• digitalWrite (9, HIGH);

What does PWM stand for?

• Pulse Width Mode

• Pin Wide Modulation

• Pulse Width Modulation

• Pin Wire Module

Which of the following is an output device?

• Seven Segment Display

• Joystick

• Keypad

• Microphone

Which function can be used to add 1 to a variable every time?

• *

• ++

• --

• ==

If a stepper motor has a step size of 10 degrees, how many steps will be required to complete one rotation?

• 3600

• 360

• 36

• 10

What does LCD stands for?

• Light Clear Display

• Liquid Crystal Device

• Light Crystal Device

• Liquid Crystal Display

How many times the following 'for loop' will repeat?

for (int x = 5; x < = 15; x++)

• 5

• 10

• 15

• 11