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Question

What is the purpose of "rb" in fopen() function used below in the code?
FILE *fp;
fp = fopen("demo.txt", "rb");

a.

Open "demo.txt" in binary mode for reading

b.

Create a new file "demo.txt" for reading and writing

c.

Open "demo.txt" in binary mode for reading and writing

d.

None of the above

Answer: (a).Open "demo.txt" in binary mode for reading

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Q. What is the purpose of "rb" in fopen() function used below in the code?

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