Unit 5
Authored by Mai Đàm
Information Technology (IT)
8th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following commands helps generate a random number in Micro:bit?
random.randint (1, 4)
math.random(1, 4)
generate.random(1, 4)
rand(1, 4)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you run the following code on Micro:bit , what happens?
Display heart forever
Display heart for 2 seconds, then screen turns off
Display blank screen immediately
Program error
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many physical buttons does the micro:bit have?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command pauses the program for 3 seconds?
pause(3000)
delay(3000)
sleep(3000)
wait( 3000)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a main function of Micro:bit ?
Browsing the web
Controlling hardware devices
Compiling HTML code
Running Windows operating system
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to use sensors on Micro:bit to solve the problem?
Help Micro:bit respond to the surrounding environment
Help increase the processing speed of Micro:bit
Help expand the memory of Micro:bit
Create louder sound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a one-dimensional array?
A list containing multiple elements of the same data type
A variable containing a value shock
A loop that executes multiple times
A function in MicroPython
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