G5 Unit 3&4 Review

Which one is a microcontroller?

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Which one is used as memory in a microcontroller?

• RAM and ROM

• LED

• Input and output ports Input and output ports

• CPU

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

• Humidity sensor

• Light sensor

• Push button Push button

• Buzzer

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.

• Power supply.

• Expansion shield.

• LED grid LED grid.

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

• Decomposition.

• Algorithm.

• 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

• Input/output, decision, terminator

• Loop, input/output, process

• Sequence, selection, iteration

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

• Side_Length

• $L

• 4Sides

• Side Length