CSP Unit 5 Pre-Assessment: Lists, Loops, Traversals

Front

What is a list in programming?

Back

A list is a data structure that holds an ordered collection of items, which can be of different types.

Front

What does the appendItem function do?

Back

The appendItem function adds an item to the end of a list.

Front

What does the removeItem function do?

Back

The removeItem function removes an item from a list at a specified index.

Front

What is the purpose of the insertItem function?

Back

The insertItem function adds an item to a list at a specified index, shifting subsequent items.

Front

How do you access the last item in a list?

Back

You can access the last item in a list using the index 'length - 1'.

Front

What is the output of console.log(numbersList.length) if numbersList = [20, 10, 5, 50, 100, 30]?

Back

The output will be 6.

Front

What is the difference between a list and an array?

Back

In many programming languages, a list is a more general term for a collection of items, while an array is a specific type of list with a fixed size.

Front

What does filtering a list mean?

Back

Filtering a list means creating a new list that contains only the items that meet certain criteria.

Front

What will be the result of wordList[0] = wordList[2] if wordList = ['tree', 'rock', 'air']?

Back

The result will be ['air', 'rock', 'air'].

Front

What is a traversal in programming?

Back

A traversal is the process of visiting each item in a list or data structure to perform an operation.