Dart Q_5

print('hh' is String);

• true

• false

var x =Duration(hours: 47);

print(x.inDays);

• 1

• 2

• 0

• null

var x =DateTime.monday;

print(x);

• 1

• 2

• 3

• 7

print(3~/2);

print(3/2);

• 1

  1

• 1.5

  1.5

• 1

  1.5

x=x+5;

what is equivalent to?

• x+=5;

• 5+=x;

• x=+5;

int i=2;

print(i);

print(i++);

print(++i);

• 2

  2

  2

• 2

  3

  4

• 2

  2

  4

print(10>8 && 1>8);

• 10>8 && 1>8

• null

• false

• true

var y= 10 as double;

print(y);

• 10

• 10.0

• error

• null

String name;

print(name??'ali');

• name

• null

• ali

print(6 << 7);

• 768

• 867

• 964

• 127