Javascript
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22 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. What keyword declares a globally-scoped variable in JavaScript?
let
const
var
static
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scope of a variable declared with let?
Global
Function
Block
Static
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data type is not a primitive type in JavaScript?
Boolean
Array
String
Undefined
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will happen if you try to reassign a const variable?
t gets reassigned
Returns undefined
Nothing happens
Throws an error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is used for strict equality?
==
===
=
!=
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of console.log(10 % 3);?
1
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which logical operator returns true if at least one operand is true?
A) &&
B) ||
C) !
D) ==
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