Question

​Which of the following statement(s) is/are correct ?
int num[7];
num[7]=8;
a) In the first statement 7 specifies a particular element, whereas in the second statement it specifies a type;
b) In the first statement 7 specifies a particular element, whereas in the second statement it specifies the array size.
c) In the first statement 7 specifies the array size, whereas in the second statement it specifies a particular element of array.
d) In both the statement 7 specifies array size.

Answer 1

Answer is :

In the first statement 7 specifies the array size,

whereas in the second statement it specifies a particular element of array.

Explanation :

Given code is :

int num[7];

num[7]=8;

• Here, int num[7];  is the declaration of an array named num, with its type 'int' and of size 7.

• It is a static declaration.

• While, in num[7]=8;, 7 represents the index of the array num.

• To the position 8 or index 7, the value 8 is assigned in the array num.

• Always remember, indexing starts from 0 and ends at n-1.

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Answer 2

​Which of the following statement(s) is/are correct ?

int num[7];

num[7]=8;

a) In the first statement 7 specifies a particular element, whereas in the second statement it specifies a type;

b) In the first statement 7 specifies a particular element, whereas in the second statement it specifies the array size.

c) In the first statement 7 specifies the array size, whereas in the second statement it specifies a particular element of array.

d) In both the statement 7 specifies array size.

Explanation:

The answer is

c) In the first statement 7 specifies the array size, whereas in the second statement it specifies a particular element of array.