Forum

Number Of Page View:100,000+/Months
LOGIN |New User

Reply

What are advantages and disadvantages of external storage class?
Some main advantages and disadvantages of external storage class are given below:

advantage:

1.In Persistent storage of a variable retains the updated value.
2.The value is globally available.
 
Disadvantage:

1. Even we does not need the variable the storage for an external variable exists.
2.Side effect may be produce unexpected output.
3.We can not modify the program easily.