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Problem Decomposition
Grade Level
Computer Science
HSCS.005 Problem Decomposition
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A homework submission service sometimes saves a file but fails to send the confirmation email. Which decomposition best handles this failure clearly?
A
Submission storage, confirmation event, email delivery, retry status, and user-visible receipt components
B
A confirmation email component that also stores submitted files
C
One submit function that either does everything or reports a vague failure
D
A receipt screen that assumes email delivery always succeeded
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