a) no difference
b) in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+
c) in w+ the pointer is initially placed at the beginning of the file and the pointer is at the end for r+
d) depends on the operating system
What is the difference between r+ and w+ modes?
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answerhappygod
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What is the difference between r+ and w+ modes?
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