When does a memory leak happen?

A Browser doesn’t release memory from objects unnecessary
B Browser releases too many memories
C Browser releases memory iteratively
D Browser releases memory quickly

Correct Answer: Browser doesn’t release memory from objects unnecessary

Memory leaks happen when your code needs to consume memory in your application, which should be released after a given task is complete but isn’t. Memory leak happens when the browser for some reason doesn’t release memory from objects which are not needed any more.
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