
Super 15 MERN Stack
Quiz
•
Professional Development
•
Professional Development
•
Practice Problem
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Hard
Gnaneshwar Reddy
Used 6+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code
console.log( true && false)
console.log( true || false)
true true
false true
false false
true false
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code?
console.log( "string" ? true : false)
console.log( "" ? true : false)
true true
true false
string true
string false
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code?
console.log( 0 ? true : false)
console.log("0" ? true : false)
true false
0 ""
true true
false true
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How to include a javascript file in an HTML file?
via script tag
via include tag
via import tag
None of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be printed on the console
console.log(parseInt("123xyz"))
123xyz
NaN
0
123
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be printed on the console
console.log(parseInt("A123xyz"))
A123xyz
NaN
0
123
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How to take values as input from user?
window.alert()
window.prompt()
window.confirm()
window.input()
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