Flutter_Q1

what is the output of this code?

int x =5.2;

print(x);

• 5

• 5.2

• Error

• 5.0

var x = 14.9;

what is the type of variable x?

• Boolean

• String

• Int

• double

Fill the gaps.

___Declaring an integer

and printing it___

int x = 42;

print(x);

• //.........//

• <----...................----->

• /*............*/

• ?-------------?

what is the output of this code?

const R = 3.1;

R=5;

print(R);

• 3.1

• 5

• Error

• 3

which one print 10?

• int num =9;

  print ("the number is $num + 1");

• int num =9;

  print ("the number is ${num + 1}");

• int num =9;

  print ("the number is num +1");

• int num =9;

  print ("the number is " + (num +1));

var a ="4";

var b ="2";

print(a+b);

what is the output of this code?

(a)  

Which operator is used to determine the remainder?

• *

• /

• %

• +

var a = 9;

var b = 5;

print("a>b");

what is the output of this code?

• true

• Error

• a>b

• 9>5

var a = 9;

var b = 5;

print(a>b && 4>7);

what is the output of this code?

• 9>5 && 4>7

• a>b && 4>7

• false

• Error

var a = 9;

a++;

++a;

print(a--);

what is the output?

(a)