Answer:
It is a data type that only holds whole numbers, a.k.a. integers.
what is the picture about?
Entry controlled loop - <u>The loop which has a condition check at the entrance of the loop, the loop executes only and only if the condition is satisfied is called as entry control loop.</u>
So, for and while loops are its examples.
Near-perfect eyesight and detail perception would be good traits to have.