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Worksheets3.4 Microbit RETRIEVAL PRACTICE
Total questions: 10
Worksheet time: 5mins
In computer programs an _______ is something that happens.
surprise
event
divide
code
Pick two ways in which the BBC micro:bit can sense many different events?
milkshake
screen down
free fall
skyfall
Functions will only run their instructions when the function is ‘called’.
True
False
Sometime
Why do we only have to create a function once, and then the function can be used again and again throughout the same program?
Can't compare the speed of a function as it is a trick question.
All functions just works well when a programmer does it.
This can make it run quicker as the function dog will run for it.
This can reduce the number of instructions needed, and make programs more efficient.
Can you make as many functions as I want or need?
Yes
No
Sometimes
pause (ms) blocks means?
Pauses in muti-seconds
Pauses in mini-seconds
Pauses in miliseconds
Pauses in make code seconds
Referring to the image, how many times does the program repeats the intstructions?
1
2
3
4
forever
String in computing means...
The BBC micro:bit needs a special computer programmed as hexadecimals
A computer program are often referred to as code
Is a data-type, and usually means any information that is stored as text. In BBC micro:bit blocks we can store data as either (text) or numbers.
Computers contain the instructions that enable computers to do something useful.
Iteration in computing means...
The BBC micro:bit needs a special computer programmed as hexadecimals
The Computing term for repeating code again and again
Is a data-type, and usually means any information that is stored as text. In BBC micro:bit blocks we can store data as either (text) or numbers.
Computers contain the instructions that enable computers to do something useful.
How do computers make decisions in makecode editor?
Uses an IF, THEN ELSE block
Uses an END IF block
Uses all the logic blocks together
Uses a sequence of commands that make sense
