ICT Revision G/6
Authored by Mubarak Aljasser
Others
6th - 8th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the first loop in the script?
To turn on all the LEDs at once.
To turn off all the LEDs at once.
To turn on the LEDs in the first column.
To turn off the LEDs in the first column.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the second loop in the script?
To turn on all the LEDs at once.
To turn off all the LEDs at once.
To turn off the LEDs in the same order they were turned on.
To turn on the LEDs in a different order than they were turned off.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the variables "ledx" and "ledy"?
To store the current row and column of the LED being illuminated.
To store the total number of rows and columns on the Micro:bit screen.
To store the brightness level of the LEDs.
To store the time delay between each LED being illuminated.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the "pause" block in the script?
To stop the program execution.
To create a delay between each LED being illuminated.
To reset the variables "ledx" and "ledy".
To turn off all the LEDs.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a correct way to turn on an LED at a specific location on the Micro:bit screen?
plot(x, y)
set led(x, y)
light(x, y)
turn on led(x, y)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of LEDs that can be illuminated on the Micro:bit screen at the same time?
5
10
25
50
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the "forever" loop in the script?
To repeat the LED illumination process continuously.
To limit the number of times the LEDs are illuminated.
To create a random pattern of LED illumination.
To turn off all the LEDs after a certain amount of time.
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