Lesson 13: Nested Loops

Front

What is a nested loop in programming?

Back

A loop inside another loop

Front

In a nested loop, if the outer loop runs 2 times and the inner loop runs 3 times, how many total iterations will there be?

Back

6

Front

Why might a programmer use nested loops in their code?

Back

To handle multi-dimensional data structures like matrices

Front

How can nested loops be used to iterate over a 2D list (matrix)?

Back

By using two loops, one for rows and one for columns

Front

What is the primary challenge when using nested loops?

Back

Managing the loop counters and ensuring correct iteration

Front

Which of the following scenarios is best suited for using nested loops?
Options:
Calculating the sum of a list,
Printing a multiplication table,
Finding the maximum value in a list,
Sorting a list

Back

Printing a multiplication table

Front

a loop within a loop, an inner loop within the body of an outer one.

Back

Nested Loop

Front

The action of doing something over and over again

Back

Loop

Front

What is the purpose of a loop in programming?

Back

To repeat a block of code multiple times

Front

What number should replace the "?" in the code? Options: 3, 4, 12, 11

Back

4