Checkpoint 2 grade 5

  What is the algorithm below an example of? (3 marks)

• a.     Sequence

• a.     Selection

• a.     Iteration

• a.     Feedback

What is the algorithm below an example of? (3 marks)

• a.     Sequence

• a.     Selection

• a.     Iteration

• a.     Decomposition

  Look at the blocks below. Which one can you use as a selection block? (3 marks)

• a.     Subtract two numbers

• a.     Divide two numbers

• a.     Multiply two numbers

• a.     Add two numbers

  Look at the blocks below. Which one can you use as a selection block? (3 marks)

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• 
• 
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Look at the code below. What would be the output if the temperature sensor reads 30 Celsius?

• a.     COLD

• a.     Display

• a.     HOT

• a.     String

Why do we use iteration in code?

• a.     To repeat certain steps in code

• a.     To run the code in order

• a.     To run the code based on a condition

• a.     To collect feedback on a code we wrote

a.     To collect feedback on a code we wrote

• a.     To protect computers from cyber attacks

• a.     To save storage space

• a.     To protect copyrights 

• a.     To save time, effort, and money 

Why do we collect feedback on the code we write?

• a.     To break down a problem

• a.     To make our code difficult

• a.     To improve our code

• a.     To make our code longer

What do we call a program or a machine that thinks and acts like humans?

• a.          Sensor

• a.          Artificial Intelligence (AI)

• a.          Predictions and visual data

• a.          Decision

How does AI work?

• a.     Stores information        Makes decisions       Takes actions

• a.     Stores information        Outputs the information

• a.     Makes decisions        Takes actions       Sends emotions

• a.     Takes orders       Executes orders