Flutter Q_1.1
Authored by Mina Romany
Instructional Technology, Architecture
Professional Development
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
var text="TeXt";
print(text.touppercase());
what is the output?
text
tExT
TeXt
TEXT
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
var a = 9;
var b = 5;
print(a>b);
what is the output of this code?
true
error
9>5
a>b
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which operator can be used to compare two values?
==
=
><
<>
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
print(6>7);
what is the output?
true
false
6>7
error
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
int x=8;
//x=3;
print(x);
what is the output?
8
3
error
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Fill in the missing parentheses to have x equal 15.
int x =_2 + 3_* 3;
{....}
<....>
|....|
(...)
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
how to declare private variable?
private int x;
protected int x;
_int x;
int _x;
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