Grade 5 checkpoint 2

Which one is a microcontroller?

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Which one is an output module that makes an alarm sound?

• Light sensor

• Humidity sensor

• Buzzer

• Push button

Which one is used as memory in a microcontroller?

• LED

• RAM and Rom

• CPU

• Input and output ports

Which one is block-based programming software?

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Which one do we use to connect electronic components to a microcontroller board?

• Push button

• Expansion shield

• C

• LED grid

We can find out how robots work by looking in detail at the smaller parts. What do we call this?

• Algorithm

• Decomposition

• Variables

• Feedback

What is the name of a variable that does not change value?

• Conditional

• Algorithm

• Value

• Constant

Which type of basic building blocks (constructs) is the following algorithm?

• Sequence

• Selection

• Iteration

• Sequence and Iteration

What are the three algorithm constructs?

• Input, output, process

• Sequence, selection, iteration

• Input/output, decision, terminator

• Loop, input/output, process

You are writing code to store the length of a side of a square. Which one is a good variable name?

• L$

• Side_Length

• Side Length

• 2L