Flutter_Q1 G4

Var x = 9 as double; print (x);

What is the output of this code?

• 9

• Error

• x

• 9.0

Var x = 9.0 as double; print (x);

What is the output of this code?

• 9

• 9.0

• Error

• x

var a = 9;

a++;

++a;

print(a--);

what is the output?

• 9

• 10

• 11

• 8

what is the output of this code?

var name="ali";

var out = name??"ahmed";

print(out);

• ali

• ahmed

• name

• No Output

what is the output of this code?

var a =15;

var b = 12;

a>b ? print(b):print(a);

• a

• b

• 12

• 15

• Error

How do you start writing an if statement ?

• if x>y {

• if x > y then:

• if x > y:

• if (x > y)

what is the alternative of x=x+5?

• x=+5;

• x=y+5;

• 5=+x;

• x+=5;

var i=9;

print(i.toDouble);

print(i);

what is the output of this code?

• 9

  9.0

• 9.0

  9.0

• 9.0

  9

• No Output