Array Manipulation Technique

Which operation is used to add a new element to an array?

What does the operation array[3] = 10 represent?

If you want to access the value of an element in an array, which CRUD operation are you performing?

Which of the following is NOT a CRUD operation?

When you remove an element from an array, which CRUD operation is that?

Accessing an element in an array (e.g., array[0]) is considered a CRUD operation.

Appending an element to an array is considered an Update operation.

Modifying an element's value in an array is an example of the Update operation.

Deleting an element from an array is the same as updating an element in the array.

In CRUD operations, the action of retrieving the value of an element from an array is called ________.

When you insert a new element into an array, such as using an append or insert method, you are performing a ________ operation.

The operation that involves modifying the value of an existing element in an array is known as ________.

Removing an element from an array using methods like pop or splice is an example of the ________ operation.

In a to-do list application, when a user types a new task and clicks "Add Task," which CRUD operation is being performed?

Imagine you have an array of user profiles. If an admin changes a user’s email address from "[email protected]" to "[email protected]," which operation is that?

In an online shopping application, when a customer removes an item from their shopping cart (stored in an array), what CRUD operation is this?

An application displays a list of messages from an array. When a user clicks on a message to view its details, which operation is being performed?

In a store's inventory system represented by an array, a new product "Wireless Mouse" is added. What CRUD operation does this represent?

In a customer management system, if a customer’s phone number is updated, you are performing a ________ operation.

When a discontinued product is removed from an array in an inventory system, the operation is known as ________.

In a blog application, when a new post is published and added to the list of posts, the operation performed is ________.

When a user accesses and views the details of a product in an e-commerce site, the action is a ________ operation.

Filtering modifies the original array.

The Update operation can replace multiple elements at once.

Reducing always returns a number.

Which operation applies a function to each element and returns a new array?

Which CRUD operation retrieves data without altering the array?

Slicing an array from index 2 to 5 will include elements at:

You have an array of temperatures in Celsius. How would you convert them to Fahrenheit?

Your app has an array of user emails. How would you remove all invalid emails (e.g., missing "@")?

You need to find the highest salary in an array of employee data. Which operation is most efficient?

Concatenation increases the length of the original array.

To extract the first three elements of an array, use ________.

Which operation is used to calculate the sum of an array?