Charades

What is an array in programming?

• A single variable that stores one value

• A collection of multiple variables of different types

• A data structure that can store multiple values of the same type

• A block of code that repeats indefinitely

Which of the following operations can be performed on an array in Micro?

• Adding or appending elements

• Removing elements

• Iterating through elements using loops

• All of the above

What is the index of the first element in an array ?

• 0

• 1

• -1

• It depends on the size of the array

The ...... indicates position of an element in the array.

• length

• index

• value

• number

The number of items in an array are called as ......

• index of the array

• length of the array

• value of the array

• None of the above

What does the given code snippet do?

• It adds a random item to the grocery list.

• It removes a random item from the grocery list.

• It displays a random item from the grocery list on the screen.

• It sorts the items in the grocery list and shows the first one.

What does the given code snippet do?

• It creates a variable named grocery list and sets it to a single string value.

• It sets grocery list to an empty array.

• It initializes an array named grocery list with the items: "milk", "apples", "banana", and "orange juice".

• It adds new items to an existing grocery list.

What happens when Button A is pressed?

• The score increases by 1.

• The current score is displayed.

• A random item from the grocery_list is displayed as a string.

• The screen is cleared.

Which gesture increases the game score by 1?

• ScreenUp

• ScreenDown

• Shake

• LogoUp

How does the game display the current score?

• By pressing Button A

• By pressing Button B

• By flipping the screen down

• By shaking the device