Exam (elaborations)
C949 Pre-assessment Questions and Answers 2024
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Exam of 6 pages for the course WGU C949 at WGU C949 (C949 Pre-assessment)
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C949 Pre-assessmentWhich 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
ex: Binary Search
Which term describes a way of organizing, storing, and performing operations on data?
- answerData Structure
Which data structure is used to implement a dictionary data type? - answerHash Table
Which element refers to the numeric positions in a list abstract data type (ADT)? -
answerIndexes
Which characteristic of a class allows it to be used as an abstract data type (ADT)? -
answerIt consists of variables & methods
What is the result when 6 is enqueued to the queue 7,9,8 (with 7 as the front)? -
answer7, 9, 8, 6
enqueued adds to end
Which value would be returned from executing the dequeue operation on the queue
7,9,8 (with 7 as the front)? - answer7
dequeued removes the front value
Which queue results from executing the following queue operations on the queue 7,9,8
(with 7 as the front)?
Dequeue ()
Enqueue (6)
Enqueue (5)
Dequeue () - answer8, 6, 5
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