Question

length of null string is​

Answer 1

Explanation:

Null is the value of reference variable. But empty string is blank.It gives the length=0 . Empty string is a blank value,means the string does not have any thing. No method can be invoked on a object which is assigned a NULL value.

Answer 2

Answer:

Null is the value of reference variable. But empty string is blank.It gives the length=0 . Empty string is a blank value,means the string does not have any thing. No method can be invoked on a object which is assigned a NULL value....!!!!

Explanation:

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