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JavaScript Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
Muhamad Gibran
Used 1+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
What is the output of the following code snippet?
print(NaN === NaN);
True
False
Undefined
Error
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
How to stop an interval timer in Javascript?
clearInterval
stopInterval
clear
clearTimer
3.
MULTIPLE SELECT QUESTION
20 sec • 5 pts
What are variables? Choose two from the answers.
container for storing data
storing data values
A cupboard
hold a water in it
4.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
What will be the output of the following code snippet?
console.log(typeof(NaN));
Number
String
Null
None of the above
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Which function is used to serialize an object into a JSON string in Javascript?
parsa()
convert()
stringify()
json()
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
where id the correct place to insert a JavaScript?
<body>
<head>
<body>, <head>
html
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
How to write a try-catch block in JavaScript?
try{}catch{}
catch{}try{}
try{}catch(e){}
try(e){}catch{}
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