Flutter Online Quiz

where can we use break?

• if statement

• ternary condition

• for loop

• while loop

• switch statement

what is the output of this code?

print(DateTime.daysPerWeek);

(a)  

var text=" a b c d ";

print("text.trim()");

(a)  

print(new Random().nextInt(15));

what is the range of the output?

• from 1 to 15

• from 0 to 15

• from 0 to 14

• from 1 to 14

what does continue do?

• go out of loop

• go to a function

• call a method

• skip iteration

from what we can read input from user?

• cin>>;

• readlinesync();

• console.readline();

• stdin.readlinesync();

what library is used to read from user?

• dart:math

• dart:io

• dart:isolate

• dart:html

var text="TeXt";

print("text.tolowercase()");

what is the output?

(a)  

var x=15.5;

print(x+"5");

what is the output of this code?

(a)  

var x=15.5;

print(x.toString()+"5");

what is the output of this code?

(a)