Flutter_Q5

main(){ h1(); }

h1() =>"hi"+"text";

What is the output of this code?

• hi text

• error

• hi

• No Output

• Null

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

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

What is the output of this code?

• 9

• x+y+z

• null

• error

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

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

• true

• false

can we put a lamda function in variable?

• true

• false

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

var div = (x,y)=>x/y;

What is the output of this code?

• error

• 4

• null

• none from above

can we pass a function as an argument in another function?

• true

• false

line 1 main()

line 2 { human h1=new human();

line 3 human h2=human();}

line 4 class human{var name;}

Is there an error?

• Yes at line 3

• Yes at line 2

• Yes at line 4

• No error

is there an error in making a function inside class?

• yes there is an error

• no there is no error

can we make a function inside a class its name same as the class name?

• true

• false