Flutter_Q3

which one is wrong?

• var l =[2,4];

• List l=[2,4];

• List l=new List(2);

• list l =[2,4];

• no one is wrong

var l = [2,4,6,8];

print(l[2]);

what is the output of this code?

(a)  

var l = [2,4,6,8];

print(l.index of (2));

what is the output of this code?

(a)  

var l = [2,4,6,8];

print(l.elementAt(2));

what is the output of this code?

(a)  

var l = [2,4,6,8];

print(l.reversed);

what is the output of this code?

• (4,2,8,6)

• (6,4,2,8)

• (8,6,4,2)

• (8,2,6,4)

var l = [2,4,6,8]; l[0]=100

print(l[0]);

what is the output of this code?

(a)  

var l = [2,4,6,8]; l.add(200);

what is the index of 200?

(a)  

var l = [2,4,6,8]; l.replaceRange(3, 4, 18);

what is the output of this code?

(a)  

var l = [2,4,6,8]; l.replaceRange(2, 3, [18]);

print(l[2]);

what is the output of this code?

• 6

• 4

• 0

• 18

can list change to set?

• true

• false