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Basic Final Quiz

Total questions: 50

Worksheet time: 39mins

Name
Class
Date
1.

What is an electrical circuit?

a)

An loop with a power source, load and conductive path

b)

An arduino board

c)

A circuit that has leds, potentiometers, positive and negative volts.

2.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
3.
Why is a resistor important?
a)
It isn't important
b)
It increases the power of a circuit
c)
It controls the flow of electricity by lessening it to a certain amount
4.
An output is something that happens when a circuit is in use.  An example of an output is:
a)
Light flashing
b)
Buzzer sounding
c)
Temperature being given
d)
All of the answers are correct
5.
A push button on a circuit is an ___________
a)
input
b)
output
c)
command
d)
variable
6.
A forward slash is used for 
a)
code
b)
output
c)
comments
7.
The entire code must end with
a)
Semicolon ;
b)
Parenthesis )
c)
Comma ,
d)
Curly Brace }
8.

What does LDR stand for?

a)

Long distance relationship

b)

Light driven receptor

c)

Light dependent resistor

d)

Light driven resistor

9.

___________ are pre built circuit boards that fit on top of Android.

a)

Sensor

b)

Breadboard

c)

Data Types

d)

Sheilds

10.

What does IDE stand for?

a)

Integrated Development Environment

b)

In Deep Environment

c)

Internal Deep Escape

d)

IDE

11.
What does the LCD stand for?
a)
Light Creating Diode
b)
Load Creates Data
c)
Liquid Crystal Display
12.

A program written with the IDE for Arduino is called _________

a)

IDE source

b)

Sketch

c)

Cryptography

d)

Source code

13.

Ultrasonic waves are a form of _______ waves

a)

sound

b)

ocean

c)

radio

d)

seismic

14.

An ultrasonic sensor is a device that can measure the ________ to an object by sending out _________ waves.

a)

density / echo

b)

path / seismic

c)

elevation / sonic

d)

distance / sound

15.

The speed of sound is _________ m/s

a)

100

b)

340

c)

250

d)

255

16.

" void setup() " program will...

a)

run once

b)

run repeatedly

17.

The if-statement is used to

a)

Switch between different cases.

b)

To repeat section of code for number of times.

c)

Check a condition and perform an operation

d)

Method to control the speed of DC motors.

18.

Which statement of the following has the meaning of "if Variable X is equal to 0

a)

If (X = 0 )

b)

If (X == 0 )

c)

If (variable X = 0 )

d)

If (X is equal to  0 )

19.

Which one of these for loops is properly written?

a)

for(int X=0; X<10;X++){}

b)

for(X=0, X<10,X++){}

c)

for(int X>0; X=10;X++){}

d)

for(int X==0; X<10;X++){}

20.

analogWrite(pin , val) set the PWM duty cycle as a

a)

Scale of 0 – 255

b)

Scale of 0 – 1023

c)

Scale of 0 – 5

d)

Scale Only 3.3 V

21.

What is the result of the following operation:

  int  X = 5;

  int  Y = 10;

  int  Z = 0;

   Z = Y + X;

   Z--;

a)

21

b)

20

c)

14

d)

15

22.

What is the use of the LDR Sensor?

a)

Monitors Motion

b)

Monitors air pressure

c)

Monitors Light Intensity

d)

Monitors heartbeat

23.

Which of the following is the Verify icon?

a)
b)
c)
d)
24.

What do you call that symbol?

a)

resistance

b)

current

c)

microfarad

d)

ohm

25.

This is used to include outside libraries in your sketch. This gives the programmer access to a large group of standard C libraries (groups of pre-made functions), and also libraries written especially for Arduino.

a)

#include

b)

#define

c)

#library

d)

#find

26.

This allows the programmer to give a name to a constant value before the program is compiled. It does not take up any program memory space on the chip. The compiler will replace references to these constants with the defined value at compile time.

a)

#include

b)

#define

c)

#library

d)

#find

27.

This is used only in function declarations. It indicates that the function is expected to return no information to the function from which it was called.

a)

boolean

b)

float

c)

char

d)

void

28.

This is a data type that takes up 1 byte of memory that stores a character value. These literals are written in single quotes, like this: 'A' (for multiple of these - strings - use double quotes: "ABC").

a)

boolean

b)

float

c)

char

d)

void

29.

These numbers have a decimal point. They are often used to approximate analog and continuous values because they have greater resolution than integers.

a)

boolean

b)

float

c)

char

d)

void

30.

This holds one of two values, true or false.

a)

boolean

b)

float

c)

char

d)

void

31.

In which of the following does electricity flow?

a)

Open circuit

b)

Closed circuit

c)

None of the options are correct

32.

What are they called?

a)

Wire

b)

Jumper Cable MM

c)

Jumper Cable MF

d)

Jumper Cable FF

e)

Jumper Cable

33.

In BO Motor, BO stands for ___________

a)

Battery Operation

b)

Battery Optimized

c)

Battery Operated

d)

Battery Optimization

34.

What does " ln " means in Serail.println?

a)

Print the data

b)

Print the data in next line

c)

Print the data after a time of ln seconds

d)

None of the above

35.

What component's symbol is this?

(a)  

36.

What does LED stand for?

(a)  

37.

What is cathode?

a)

Negative

b)

Neutral

c)

Positive

38.

Which leg is cathode?

(a)  

39.
This acts as the brain of your arduino
a)
RESET SWITCH
b)
TX RX LEDS
c)
CRYSTAL OSCILLATOR
d)
MICROCONTROLLER
40.
Name that Part
a)
Power Port
b)
Voltage Regulator
c)
Analog Input Pins
d)
Reset Switch
41.
Name that Part
a)
USB Connector
b)
USB Interface Chip
c)
Power Port
d)
Microcontroller
42.
Name that Part
a)
TX and RX
b)
Digital Pins
c)
Microcontroller
d)
Crystal Oscillator
43.
Name that Part
a)
USB Connector
b)
Power Port
c)
Microcontroller
d)
Analog Pins
44.
Name that Part
a)
Crystal Oscillator
b)
Power Port
c)
Microcontroller
d)
Digital Pins
45.
Name that Part
a)
Voltage Regulator
b)
USB Interface Chip
c)
TX and RX Led
d)
Analog Input Pins
46.

The___________ stores an information that can be reused later in the program.

a)

loop

b)

if statement

c)

variable

d)

else statement

47.

Will the light turn on?

a)

Yes

b)

No

48.

Spot the Error in this Circuit

a)

Backward LED

b)

Resistor in wrong breadboard spot

c)

Incomplete circuit. No grounding wire

d)

No errors. This circuit will work!

49.

What is the correct file extension on an Arduino Library?

a)

.cc

b)

.ino

c)

.lib

d)

.h

50.

What is the file extension of a Sketch file?

a)

.c++

b)

.cc

c)

.ino

d)

.exe

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