WGU C949 DATA STRUCTURES AND
ALGORITHMS CERTIFICATION SCRIPT 2026
QUESTIONS WITH ANSWERS GRADED A+
⩥ Selection Sort. Answer: Finds smallest element and swaps with front
⩥ Insertion Sort. Answer: Maintains sorted and unsorted portions
⩥ Quick Sort. Answer: Uses a pivot variable
⩥ Merge Sort. Answer: Splits list exactly in half repeatedly
⩥ Heap Sort. Answer: Builds heap structure
⩥ Radix Sort. Answer: Sorts numbers digit by digit
⩥ Bucket Sort. Answer: Distributes elements into buckets
⩥ O(n). Answer: Single loop through list
⩥ O(n²). Answer: Nested loop
ALGORITHMS CERTIFICATION SCRIPT 2026
QUESTIONS WITH ANSWERS GRADED A+
⩥ Selection Sort. Answer: Finds smallest element and swaps with front
⩥ Insertion Sort. Answer: Maintains sorted and unsorted portions
⩥ Quick Sort. Answer: Uses a pivot variable
⩥ Merge Sort. Answer: Splits list exactly in half repeatedly
⩥ Heap Sort. Answer: Builds heap structure
⩥ Radix Sort. Answer: Sorts numbers digit by digit
⩥ Bucket Sort. Answer: Distributes elements into buckets
⩥ O(n). Answer: Single loop through list
⩥ O(n²). Answer: Nested loop