Answer Posted / pravinash

array is collection of similar datatype. it is a static
memory allocation means we can not increment and decrement
the arry size once we allocated. and we can not increment
the base address, reassign address.

pointer is a dynamic memory allocation. we can allocate the
size as we want, assigning into another variable and base
address incrementation is allowed.

How does free() know explain how much memory to release?

1052

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When should we use pointers in a c program?

1130

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What is operator precedence?

1200

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How can a number be converted to a string?

1320

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What is strcmp in c?

1114

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Can a void pointer point to a function?

1018

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What are the advantage of c language?

1050

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What are the different types of objects used in c?

1023

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Explain the advantages of using macro in c language?

993

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Why main is not a keyword in c?

1250

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.main() { char *p = "hello world!"; p[0] = 'H'; printf("%s",p); }

1290

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Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

1090

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the constant value in the case label is followed by a a) semicolon b) colon c) braces d) none of the above

1247

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What is const volatile variable in c?

1031

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What is the use of getchar() function?

1125

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