WorksheetsFlutter Q_1.1
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
var text="TeXt";
print(text.touppercase());
what is the output?
a)
text
b)
tExT
c)
TeXt
d)
TEXT
2.
var a = 9;
var b = 5;
print(a>b);
what is the output of this code?
a)
true
b)
error
c)
9>5
d)
a>b
3.
Which operator can be used to compare two values?
a)
==
b)
=
c)
><
d)
<>
4.
print(6>7);
what is the output?
a)
true
b)
false
c)
6>7
d)
error
5.
int x=8;
//x=3;
print(x);
what is the output?
a)
8
b)
3
c)
error
6.
Fill in the missing parentheses to have x equal 15.
int x =_2 + 3_* 3;
a)
{....}
b)
<....>
c)
|....|
d)
(...)
7.
how to declare private variable?
a)
private int x;
b)
protected int x;
c)
_int x;
d)
int _x;
8.
string is iterable?
a)
true
b)
false
9.
int is iterable?
a)
true
b)
false
10.
Iterable<String> it=['ahmed','ali'];
print(it[1]);
a)
ali
b)
h
c)
error
100 %
