CLEAN : Bolivia destroys illegal coca reserve

What is a closure in programming?

• A function bundled with its lexical environment

• A way to declare variables

• A type of loop structure

• A method for sorting data

Which of the following best describes how closures work?

• They are a type of conditional statement.

• They are used to initialize arrays.

• They are used to close files in a program.

• They allow a function to access variables from an outer function even after the outer function has finished executing.

What is one practical application of closures?

• To manage database connections

• To format strings

• To handle exceptions

• To create private variables in JavaScript

Why are closures important in functional programming?

• They enable functions to have persistent state

• They simplify syntax

• They increase execution speed

• They reduce memory usage

How do closures benefit asynchronous programming?

• They simplify error handling

• They allow functions to remember their context

• They reduce the need for comments

• They make code run faster