MYP3

MYP3

8th Grade

23 Qs

quiz-placeholder

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MYP3

MYP3

Assessment

Quiz

Computers

8th Grade

Practice Problem

Hard

Created by

Fatema Dhorajiwala

Used 2+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

TRUE

FALSE

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

High, Low

LOW, HIGH

Low, High

HIGH, LOW

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

digitalRead()

digitalWrit()

digitalWrite()

digitalRW()

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

generates

reflects

sends

recevies

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Variable declarations usually follow the syntax _______

  1. variable_name datatype;

  1. datatype variable_name;

  1. variable_name datatype

datatype variable_name

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