Exam (elaborations)
WGU C949 QUESTIONS AND ANSWERS 2024
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Exam of 2 pages for the course WGU C949 at WGU C949 (WGU C949)
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WGU C949binary search - answerfirst checks the middle element of the list. If the search key is
found, the algorithm returns the matching location. If the search key is not found, the
algorithm repeats the search on the remaining left sublist (if the search key was less
than the middle element) or the remaining right sublist (if the search key was greater
than the middle element)
linear search - answermay require searching all list elements
selection sort - answersorting algorithm that treats the input as two parts, a sorted part
and an unsorted part, and repeatedly selects the proper next value to move from the
unsorted part to the end of the sorted part.
selection sort - answerf(numbers, numbersSize) {
i=0
j=0
indexSmallest = 0
temp = 0
for (i = 0; i < numbersSize - 1; ++i) {
indexSmallest = i
for (j = i + 1; j < numbersSize; ++j) {
if ( numbers[j] < numbers[indexSmallest] ) {
indexSmallest = j
}
}
// Swap numbers[i] and numbers[indexSmallest]
temp = numbers[i]
numbers[i] = numbers[indexSmallest]
numbers[indexSmallest] = temp
}
}
insertion sort - answersorting algorithm that treats the input as two parts, a sorted part
and an unsorted part, and repeatedly inserts the next value from the unsorted part into
the correct location in the sorted part.
insertion sort - answerf(numbers, numbersSize) {
i=0
j=0
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