C Programming
Interview Questions And Answers
Q: - Can a null pointer point to valid data?
No. A null pointer cannot point to valid data. This is because the value contained by a null pointer has been set to 0.
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Q: - What can the null character do?
The null character (‘\0’) in C can be used to mark the end of a string.
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Q: - Can a global variable be hidden by a local variable with block scope?
Yes
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