C Programming
What will be the output?void main(){ int a=10, b=20; char x=1, y=0; if(a,b,x,y){ printf("EXAM"); } }

XAM is printed
Nothing is printed
Compiler Error
exam is printed

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C Programming
String concatenation means -

Extracting a substring out of a string.
Merging two strings.
Combining two strings.
Comparing the two strings to define the larger one.
Partitioning the string into two strings.

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