
Scope Intro --
Quiz
•
Science
•
Professional Development
•
Practice Problem
•
Easy
Re:Coded Org
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following declaration cannot be updated or re-declared into the scope:
function
var
let
const
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A variable defined in the block {} is only accessible within the curly braces is known as ?
Infinite Loop
Arrow Function
Block Scope
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following refers to variables that are accessible to every part of the program.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
While some variables can be accessed from anywhere within a program, other variables may only be available in a specific context.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a closure in JavaScript?
A function that can access variables in its parent scope
A function that can't access variables in its parent scope
A function that can't create variables in its parent scope
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