What are advantages and disadvantages of external storage class?

by Vijayaprasad 2010-02-16 10:03:46

Advantages of external storage class

1)Persistent storage of a variable retains the latest value

2)The value is globally available

Disadvantages of external storage class

1)The storage for an external variable exists even when the variable is not needed

2)The side effect may produce surprising output

3)Modification of the program is difficult

4)Generality of a program is affected

Tagged in:

1011
like
0
dislike
0
mail
flag

You must LOGIN to add comments