JS_Arrays

- A) Mathematical equations

B) Collections of values stored in a single variable

C) Conditional statements

- D) Data types in JavaScript

- A) Using the `array` keyword

- B) Using the `list` keyword

- C) Using the `array()` function

- D) By assigning square brackets `[]` to a variable

- A) By using curly braces `{}` around the index

- B) By using parentheses `()` around the index

- C) By using square brackets `[]` around the index

- D) By using angle brackets `<>` around the index

- A) 0

- B) 1

- C) -1

- D) Depends on the array size

- A) By using the `modify()` method

- B) By using the `change()` function

- C) By assigning a new value to a specific index

- D) By deleting the element and adding a new one

- A) `add()`

- B) `append()`

- C) `push()`

- D) `insert()`

- A) Using the `removeLast()` method

- B) Using the `pop()` method

- C) By assigning `null` to the last element

- D) By using the `deleteLast()` function

- A) `shift()`

- B) `unshift()`

- C) `slice()`

- D) `concat()`

- A) Splits the array into smaller arrays

- B) Removes elements from the array

- C) Combines elements into a string

- D) Reverses the order of elements in the array

- A) They cannot be modified

- B) They can only store numbers

- C) They can be changed after creation

- D) They can only contain one type of data

- A) Indexing starts from 1

- B) Indexing is always negative

- C) Indexing starts from 0

- D) Indexing depends on the array size

- A) They make code more complex

- B) They allow for efficient handling of collections of data

- C) They restrict the type of data that can be stored

- D) They are only used for mathematical calculations