KS4 Arrays and Loops in Python

What is an array in Python?

• A data structure that can hold multiple values of different types.

• A data structure that can hold a single value.

• A data structure that can only hold numeric values.

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

How do you create an array in Python?

• Use curly brackets {}

• Use parentheses ()

• Use square brackets []

• Use angle brackets <>

How do you access elements in an array in Python?

• array[1]

• array[-1]

• array[0][0]

• array[0]

How do you modify elements in an array in Python?

• Use the 'update' keyword followed by the index and the new value

• Use the 'change' keyword followed by the index and the new value

• Use the 'modify' keyword followed by the index and the new value

• Access the element using index and assign a new value

What is a loop in Python?

• A loop in Python is a control flow statement that allows a set of instructions to be repeated multiple times until a certain condition is met.

• A loop in Python is a keyword used to define a class.

• A loop in Python is a function that performs a specific task.

• A loop in Python is a data structure used to store multiple values.

What are the different types of loops in Python?

• for loop, while loop, and nested loop

• for-each loop, until loop, and infinite loop

• do-while loop, until loop, and repeat loop

• if loop, else loop, and switch loop

How do you loop through an array in Python?

• Using recursion

• Using a while loop

• Using a for loop

• Using a datatype

What is a nested array in Python?

• An array that is contained within a function.

• An array that is contained within another array.

• An array that is contained within a loop.

• An array that is contained within a class.

How do you access elements in a nested array in Python?

• nested_array[1,0]

• nested_array[0,1]

• nested_array[1][0]

• nested_array[0][1]

How do you modify elements in a nested array in Python?

• Use the 'remove' method to delete the element from the nested array.

• Use the 'pop' method to remove and return the element from the nested array.

• Use the 'append' method to add a new value to the nested array.

• Access the element using indexing and assign a new value to it.