Web Development Quiz
Authored by Anis Ramdani
Others
University
Used 93+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does `let` do in JavaScript?
Declares a constant variable
Declares a block-scoped variable
Declares a global variable
Creates a function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is used for strict equality?
=
==
===
:=
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of `typeof null`?
null
object
undefined
string
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does `parseInt("10.5")` return?
10.5
10
11
NaN
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of `true && false`?
false
true
null
undefined
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to delay execution?
delay()
setTimeout()
setInterval()
wait()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of `Boolean(0)`?
0
false
true
null
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 Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
