Computer Science · Object Oriented Programming
What is the primary difference between a 'shallow copy' and a 'deep copy' in programming?
- 1Shallow copy duplicates only user-defined variables, whereas deep copy duplicates system variables.
- 2Shallow copy duplicates only system variables, whereas deep copy duplicates user-defined variables.
- 3Shallow copy duplicates the entire object, while deep copy duplicates only references.
- 4Shallow copy duplicates only references, while deep copy duplicates the entire object and its references.✓
Correct answer
Shallow copy duplicates only references, while deep copy duplicates the entire object and its references.
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