Concept:File insecurity refers to dangers that damage, modify, or destroy data in a file.
Normal access and usage of data is not a harmful effect.
Explanation:File corruption damages a file and can make it unreadable or unusable.
Data loss occurs when a file is deleted or corrupted, making its data inaccessible.
Data overwriting happens when new data replaces the original content, leading to loss of the old data.
All three are possible effects of file insecurities.
Data use simply means reading and using data, which can occur even when a file is secure.
Therefore, data use is not an effect of file insecurity.
Answer:B. data use.