Dart Q_6

main() { sum(x:2,z:"5",y:8); }

sum ({x,y,String? z}) {print(x+y);}

What is the output of this code?

• error

• 10

• null

main(){ sum(2,5,2); }

int sum ({x,y,z}) {print(x+y+z);}

What is the output of this code?

• 9

• error

• null

can we pass to a function an argument string list only?

• true

• false

main(){ print(div(12,3) );}

div(x,y){return x/y;}

• 4

• error

• null

• none of these

main(){ print(div(12,3) );}

div(x,y){x~/y;}

• error

• null

• 4

• 4.0

void main() { String x = sum(); print(x); } sum(){ return 7+8+13; }

what is the output?

• 28

• 25

• null

• error

void main() {print(sum());}

sum(){print( 7+8+13);}

what is the output?

• 28

  null

• 28

• null

• null

  28

can we pass to a function an argument of type function?

• true

• false

main() { sum(x:2,z:"5",y:8); }

sum ({x,y,String z}) {print(x+y);}

What is the output of this code?

• error

• 10

• null