Question

State following statement as valid or invalid . If invalid give reason. (PLEASE FAST)

a) String s1=”4567”;

b) Char ch = ‘s’;

c) int x1=23

d) double num=67;

e) String s=”a”;

f) int a;b;c ;

g) Boolean b=true ;

Answer 1

Answer:

a- valid

b- valid

c- valid

d- valid

e- valid

f- invalid

g- valid

Explanation:

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