Vilket eller vilka kodord används när man skapar en ny variabel?

JavaScript

Quiz
•
Computers
•
10th - 12th Grade
•
Medium
David Andersson
Used 7+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
let
var
variable
int
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Vilket eller vilka av följande tecken är en operator?
x
{
!
=
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken datatyp har värdet:
"5";
string
integer
boolean
object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilket alternativ kontrollerar både värde och datatyp?
=
==
===
====
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken del av koden är fel?
Let abc = "abc";
"abc"
abc
Let
=
;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilket tecken betyder "inte"?
=
?
|
!
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vilket kod skapar INTE en variabel med ett nummer i i korrekt JavaScript?
int num = "123";
int num = 123
let num = 123;
$num = 123;
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