What is the main purpose of traversing an array?$$To delete elements and sort elements in ascending order.$$To iterate through and access each element.$$To sort elements in ascending order.$$To find the maximum element only.ANSWER:$2.$Which loop is typically used when you know the exact number of iterations you need, such as iterating through all elements of an array?$$forloop$$foreach loop$$while loop$$do$-$while loopANSWER: $3.$In a foreach loop $($or equivalent$),$ how is each element accessed during iteration?$$By index$$By key$-$value pairs$$By a boolean condition$$By memory addressANSWER: $4.$What is the advantage of using a foreach loop over a traditional for loop for iterating through an array?$$foreach is faster.$$foreach is more memory$-$efficient.$$foreach abstracts away index handling.$$There is no advantage; they are equivalent