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Maintaining Programs

APCSP-BLJGBZ

Alvin is working on creating a fairly large program.

Which of the following strategies will make his code easier to maintain once the program is finished?

Select TWO answers.

A

Using procedures for repeated code.

B

Testing one part of the program before writing more code.

C

Writing documentation for all procedures and variables in the program.

D

Breaking the program into smaller parts and testing each part separately.