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AP® Computer Science Principles

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Debugging a Large Program

APCSP-7BFVY5

Josie needs to debug her friend’s large program that isn’t working. Which of the following will help her find the errors?

Select TWO answers.

A

Fewer long code blocks and more short ones.

B

Knowledge of what the program is supposed to do.

C

Running the program before looking at the code.

D

Asking her friend to talk her through each line of code.