Exam (elaborations)
C949 QUESTIONS WITH CORRECT ANSWERS
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Exam of 5 pages for the course WGU C949 at WGU C949 (C949)
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C949Which term refers to a template for creating an object? - answerClass
Which characteristic of an algorithm is independent in nature? - answerUses an
agnostic code repository
What is referred to as a data structure that stores subitems? - answerRecord
Which factor takes the ability to easily update an algorithm into consideration? -
answerMaintainability
What is a component of an algorithm that specifies a stopping point? - answerFiniteness
Which term refers to a type of search algorithm? - answerlinear
What is a high-level consideration in an algorithm's design? - answerSimplicity
What is the primary method used to search for an item in a sorted array? -
answerBinary search
Which review of an algorithm happens after implementation? - answerA posteriori
analysis
Which factor helps measure the reusability of an algorithm? - answerExtensibility
Which search algorithm utilizes the divide-and-conquer strategy? - answerBinary search
Which algorithm requires data sorting as its first step? - answerBinary
What does a time complexity analysis of an algorithm include? - answerWorst case
Which data type do heap sorts work with? - answerTree-based data structure
Which function is used in conjunction with a merge sort algorithm? - answerRecursive
Which attribute of a recursive function makes it unique? - answerCalls itself
What is x in the following block of logic?
x=28
If x >= 10 and x < 20
x = 20
, elif x <= 30
x = 25
elif x >= 50
x = 100
else
x = 500 - answer25
What is an if statement inside of an if statement referred to as? - answerNested
Which search algorithm functions by continually dividing the data set in half until the
sought item is found or the data set is exhausted? - answerBinary search
Which search algorithm has the best performance when the data set is sorted? -
answerInterval search
Which format is used to store data in a hash table? - answerArray
Which term refers to a data structure that groups related items of data together? -
answerRecord
Which data structure is used to store unordered items by mapping each item to a
location in an array? - answerHash table
What is the advantage that a linked list has over an array? - answerGrows and shrinks
as needed
What would be the best data structure for a hash table with simple chaining? - answerA
doubly linked list
Which data structure is the most dynamic in storing data items of varying lengths? -
answerList
What is the resulting stack when the push(1) function is implemented on this stack
yield?
8,9,3,5(top is 8) - answer1,8,9,3,5
What will the peek() operation from this stack return?
8,9,3,5(top is 8) - answer8
What is the set that results from set1 intersection set2, given these sets?
set1 = {69,82,47}
set2 = {11,82} - answer{82}
Which term describes a way of organizing, storing, and performing operations on data?
- answerData structure
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