
Test z podstaw JavaScript v2
Authored by Tomasz Maciąg
Information Technology (IT)
9th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakiego operatora używamy do przypisywania wartości do zmiennej?
==
=
===
=>
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co zwróci wyrażenie typeof 42?
number
string
boolean
undefined
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Który operator sprawdza równość wartości i typu danych?
==
=
===
!=
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki typ danych reprezentuje wartość null?
string
number
object
undefined
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co zwróci Boolean(0)?
true
false
null
undefined
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki będzie wynik 5 + "5"?
10
55
NaN
Błąd
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie słowo kluczowe jest używane do deklarowania zmiennej, której wartość można zmieniać?
const
let
var
Obie odpowiedzi B i C
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Information Technology (IT)
10 questions
Exploring Valentine's Day with Charlie Brown
Interactive video
•
6th - 10th Grade
18 questions
Valentines Day Trivia
Quiz
•
3rd Grade - University
20 questions
El Verbo IR Practice
Quiz
•
9th Grade
10 questions
Valentine's Day History and Traditions
Interactive video
•
6th - 10th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponent Properties
Quiz
•
9th Grade
21 questions
Presidents Day Trivia
Quiz
•
6th - 12th Grade
10 questions
Valentine's Day: History and Modern Celebration
Interactive video
•
9th - 12th Grade