Question

which loop is executed at least once in a program​

Answer 1

Explanation:

With a do while loop the condition is not evaluated until the end of the loop. Because of that a do while loop will always execute at least once. A for-loop always makes sure the condition is true before running the program.

Answer 2

do-while loop is the correct answer to the given question.

Explanation:

• The loop is used to execute one instruction many times until the condition is true in the loop.  There are mainly three kinds of loop.

• The main objective of do-while loop at least once a time the task will be executed. So when we have to need to execute the task at least once then do-while will be used.  

• it is also called the exit control loop because it test  the condition in the exit time.

• Following are the syntax of do-while loop

do

{

//instruction and statement

increment/decrement of variable

}while(condition checking);

• The while loop  and for loop is executed only when the condition is true .

Learn More :

• https://brainly.in/question/15168360