while loop

What is the purpose of a while loop?

• To execute a block of code based on a random condition

• To repeatedly execute a block of code as long as a specified condition is true.

• 
  To execute a block of code only once

• To skip over a block of code

Which loop do we use when we have to repeat a code unknown number of times?

• 
  Repeat loop

• For loop

• Forever loop

• While loop

What is the role of a counter variable in a loop?

• It is used to keep track of the number of iterations or the current position within the loop.

• It is used to skip iterations in the loop

• 
  It is used to store the final result of the loop

• 
  It is used to define the loop condition

What value is assigned to the index variable when button A is pressed?

• 0

• 1

• 4

• 5

What is plotted on the LED grid during the loop?

• The x-coordinate only.

• The y-coordinate only.

• Both x and y coordinates using the index value.

• Random coordinates.

How many LEDs will be lit when button A is pressed?

• 2 LEDs

• 4 LEDs

• 5 LEDs

• 6 LEDs

Which coordinate pattern is displayed on the LED grid as the code runs?

• A diagonal line from the top-left to the bottom-right.

• A vertical line.

• A horizontal line.

• A square pattern.

Which type of numbers will be displayed by this code?

• Odd numbers only.

• Even numbers only

• Both even and odd numbers.

• Multiples of 10 only.

What is the highest value that will be displayed by this code if count is set to 10?

• 10

• 19

• 18

• 20

Which type of numbers will be displayed by this code?

• Odd numbers only.

• Even numbers only

• Both even and odd numbers.

• Multiples of 10 only.