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Worksheets

Microkontroller

Total questions: 20

Worksheet time: 18mins

Name
Class
Date
1.

It is used to store data and program.

a)

CPU

b)

RAM

c)

Memory

d)

ROM

2.

Microcontroller is with

a)

Memory

b)

Without memory

c)

May or may not

d)

None of the above

3.

This is the one of the useful function of a microcontroller.

a)

Parallel input/output ports

b)

Intterupt control

c)

Special funtioning block

d)

Timers/counters

4.

This is the one of the useful function of a microcontroller.

a)

Parallel input/output ports

b)

Intterupt control

c)

Special funtioning block

d)

Timers/counters

5.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
6.

_________ elements can make something happen in the world such as motion, light or sound.

a)

Input

b)

Output

c)

Sensor

d)

Microcontroller

7.
What component is this the symbol for?
a)
LED
b)
LDR
c)
Fixed resistor
d)
Transistor
8.

What is the LCD used for?

a)

connecting to microcontroller

b)

converting to binary

c)

displaying messages

d)

transmit and receive signals

9.

What is the LCD used for?

a)

connecting to microcontroller

b)

converting to binary

c)

displaying messages

d)

transmit and receive signals

10.

Syntax for LCD library is;

a)

#include <lcd.h>

b)

#include <lcd>

c)

#include <adc>

d)

#include <Lcd.c>

11.

Data that a computer sends to a user called

a)

Input

b)

Process

c)

Output

d)

Algorithm

12.

Step by step of instruction to do something

a)

Input

b)

Output

c)

Process

d)

Algorithm

13.

This command is to draw

a)

Happy face

b)

Sad face

c)

Rectangle shape

d)

Diamond shape

14.

This button used to

a)

Save the program

b)

Upload to Maker

c)

Verify the cods

d)

show the next menu

15.

What are the units for resistance?

a)

Amps

b)

Farads

c)

Volts

d)

Ohms

16.

It is the brain of a microcontroller.

a)

RAM

b)

CPU

c)

ROM

d)

EEPROM

17.

DAC converters are used for converting the analog signal to digital form.

a)

TRUE

b)

FALSE

18.

Operating system is

a)

Software

b)

Hardware

c)

Depends on application

d)

Can be hardware or software

19.
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
20.
What is an electrical circuit?
a)
An electrical loop with a starting point and an ending point.
b)
An arduino board
c)
A circuit that has leds, potentiometers, positive and negative volts.