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13/04/2022 Perjumpaan 2: Latihan Pengukuhan

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

How to add a new extension?

a)

Press

Cogwheel icon ⚙️

and press

'Project Settings'.

b)

Press

Help icon ❓

and press

'Extension'.

c)

Press

Cogwheel icon ⚙️

and press 'Extension'.

d)

Press

Help icon ❓

and press

'Delete Project'.

2.

What is the name of the package we use to set the colour for RGB LEDs?

a)

'Strip' show colour 'red'

b)

Neopixel

c)

'Strip' show colour 'blue'

d)

'Strip' show rainbow from '1' to '360'.

3.

What is the main colour contained in RGB modal?

a)

Red

b)

Rad

c)

Blue

d)

Green

4.

Why we need to add this block every time on start?

a)

To stop the program

b)

As a benchmark for the RGB LEDs

c)

To restart the program

d)

As a benchmark for the LED matrices

5.

Why we need to set the pin to 'P1'?

a)

To send the command to the correct the RGB LEDs.

b)

Because I like 'P1'

c)

Because the robot uses the pin 'P1'

d)

Because RERO:MICRO's pin is 'P1'

6.

Why we need to set the number of LEDs to 7?

a)

Because 7 is the code of RGB LEDs on RERO:MICRO.

b)

Because there are 7 RGB LEDS on RERO:MICRO

c)

The Microsoft Makecode software only support up to 7 LEDs.

d)

Because it is on on start. If we is on Forever, we can change it become other number.

7.

How to delete blocks?

a)

Click twice.

b)

Drag it to the Toolbox.

c)

Drag it to the minus sign.

d)

RIght click and press delete.

8.

How many types of colour you can add using the block shown?

a)

9

b)

10

c)

11

d)

12

9.

What is the function of the block?

a)

Shows one LEDs to all given colour

b)

Shows one LEDs to one given colour

c)

Shows all LEDs to a given colour.

d)

Shows all LEDs to all given colour

10.

How to change the colour?

a)

by clicking the (strip 🔽) and seect another colour.

b)

by clicking the (red🔽) and select another colour.

c)

by double-clicking the block and select the ✔️.

d)

by right-clicking the block and click 'switch colour'

11.

Why sometimes after we adding project, the RGB LEDs wouldn't light?

Please choose the most logic/correct answer.

a)

Forget to press button A.

b)

Forget to power up rero:micro.

c)

Forget to destroy the reromicro.

d)

Forget to power off the reromicro.

12.

"Oh no, the LEDs are too bright!"

How to solve this question?

a)

Use plastic to cover it.

b)

Don't start the rero:micro.

c)

By using the

[_set brightness_] blocks.

d)

By using the

[Strip show color black]

13.

What is the function of this block?

a)

change brightness of the LEDs over time.

b)

change color of the LEDs over time.

c)

set the brightness of the LEDs

d)

set the color of the LEDs

14.

What is the differences between the two blocks?

a)

one is play once only;

another one is play forever

b)

one is play forever;

another one is play for a set number of time and stop

c)

one is play once;

another one is play for a set number of time and stop

d)

one is play foronce;

another one is play for a set number of time and stop

15.

How to find the blocks you need easily?

a)

the colour of the block

b)

the shape of the block

c)

the function of the block

d)

the usage of the block

16.

how to show rainbow?

a)
b)
c)
d)
17.

What is the function of [_Rotate pixel by_]

a)

create a running light effect

b)

create a raining light effect

c)

clear all the RGB LEDs.

d)

clearing RGB LEDs one by one.

18.

What is the function of [_Shift pixel by_]

a)

create a running light effect

b)

create a raining light effect

c)

clear all the RGB LEDs.

d)

clearing RGB LEDs one by one.

19.

Why we need to add [strip show]?

a)

to show the effect of LED matrices.

b)

to show the effect of RGB LEDs.

c)

To fasten the effect of RGB LEDs.

d)

to slow down the effect of LED matrices.

20.

Which situation need to add a [strip show]?

a)
b)
c)
d)