C Programming
Which of the following statements are correct about an array?1. The array int num[26]; can store 26 elements.2. The expression num[1] designates the very first element in the array.3. It is necessary to initialize the array at the time of declaration.4. The declaration num[SIZE] is allowed if SIZE is a macro.

None of these
1, 4
1
2, 4
2, 3

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C Programming
What is the difference between a declaration and a definition of a variable?

There is no difference between them.
A declaration occurs once, but a definition may occur many times.
A definition occurs once, but a declaration may occur many times.
Both can occur multiple times, but a definition must occur first.
Both can occur multiple times, but a declaration must occur first.

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