Topic 4.1 Video 1

What does iteration mean?

• Performing a single action once
• Skipping a step in a sequence
• Executing a set of instructions in a random order
• Repeating a set of instructions or a sequence of steps multiple times.

A while will continue to execute as long as the condition evaluates to __________

• false
• null
• undefined
• true

What is a loop control variable?

• A loop control variable is a variable that is used to skip the loop's execution.
• A loop control variable is a variable that is used to terminate the loop.
• A loop control variable is a variable that is used to store the loop's output.
• A loop control variable is a variable that is used to control the execution of a loop.

What is an update inside of a loop?

• Modifying the value of a variable or data structure during each iteration of the loop
• Executing a different set of statements during each iteration of the loop
• Skipping the current iteration and moving to the next iteration of the loop
• Pausing the execution of the loop and resuming it later

State the loop control variable used in the following code:

int n = 0;

while(n<10)

{  

   n+=3;

}

System.out.print( n );

• 3

• 10

• int

• n

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