20 Questions
How many nested for loops are used to scan a 2D list?
2
When scanning a 1D list, how many nested for loops are recommended?
1
For scanning a 3D list, how many nested for loops are suggested?
3
How are elements in a 2-D list accessed?
Using both a row index and a column index
What is the range for the row index in a 2-D list?
0 to the number of rows minus 1
In the given example, what value is assigned to the element with row index 3 and column index 1?
39
How is scanning done in a 2-D list?
Using two for loops to scan the rows and columns
What does the variable 'num_cols' represent when scanning a 2-D list?
The number of elements per row in the list
What is a list in Python?
A data structure that holds multiple values
How are list elements accessed in Python?
Using an index value
What is the size of a list referred to as?
Size
In Python, how are lists indexed?
Base-0 indexing
Which term is used to refer to accessing one entry within a list?
Indexing
What is the correct range of index values for a list with 13 elements?
[0, 12]
How can an element of a list be set to a new value?
By using an assignment statement with the proper index
What is the result of the expression 'total_ages += ages' in Python?
Adds each element of 'ages' list to 'total_ages'
What does a two-dimensional (2D) list resemble?
A table or matrix with rows and columns
How many memory locations are reserved for a 2-D list?
Equal to its number of rows multiplied by number of columns
What does a for loop do in the context of a list?
It prints each element of the list on a new line
What is the purpose of using an index when setting elements in a list?
To determine the position of the element in the list
This quiz covers the basics of creating and working with lists in Python for analyzing big data. Topics include creating one-dimensional lists, allocating memory for values, and examples of numeric lists. Taught by Dr. Asmaa Elbadrawy from ASU.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
