MYP3

An if statement can be followed by an optional else statement, which executes when the boolean expression is ____.

• TRUE

• FALSE

An LED has two legs, a positive, and a negative, the positive leg can go to the positive ____of the Arduino, and the negative leg can go to the negative _____ of the Arduino.

• GND, VCC

• VCC, GND

In the digitalWrite() function, ___means On, and ___means Off.

• High, Low

• LOW, HIGH

• Low, High

• HIGH, LOW

The delay() function helps us ________.

• Skip few lines of instructions

• Makes computer faster

• Allows you to pause the execution of your program for a specified period

The___________ function tells your Arduino to change the state of the device connected at a pin no.

• digitalRead()

• digitalWrit()

• digitalWrite()

• digitalRW()

A buzzer is a basic audio device that _______ a sound from an incoming electrical signal. 

• generates

• reflects

• sends

• recevies

Variable declarations usually follow the syntax _______

• 1. variable_name datatype;

• 1. datatype variable_name;

• 1. variable_name datatype

• datatype variable_name

A for loop is a __________ that allows you to efficiently write a loop that needs to execute a specific number of times.

• 1. Conditional statement

• Initialization statement

  
  

• 1. Repetition Control Structure 

• 1. Variable structure

After the body of the for loop executes, the flow of control jumps back up to the _____statement.

• conditional

• increment

• intialization

• next instruction

A ______ is just like a classroom space that allows students and teachers to connect. 

• Resistor

• LED

• Breadboard

• Jumper Wires