WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM WITH PRE

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WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM WITH PRE

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WGU C949 DATA STRUCTURES AND ALGORITHMS PRE ASSESMENT

QUESTION: What is the primary method used to search for an item in a sorted array?

• Binary search
• Jump Search
• Exponential search
• Linear Search - ANSWER-Binary Search

QUESTION: Which review of an algorithm happens after implementation?

• Binary search
• A posteriori analysis
• A priori analysis
• Linear search - ANSWER-A posteriori analysis

QUESTION: Which factor helps measure the reusability of an algorithm?

• User adoption 1 / 4

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• Correctness
• Extensibility
• Flowchart - ANSWER-Extensibility

QUESTION: Which search algorithm utilizes the divide-and-conquer strategy?

• Insertion search
• Bubble search
• Linear search
• Binary search - ANSWER-Binary Search

QUESTION: Which algorithm requires data sorting as its first step?

• Recursive
• Linear
• Binary
• Merge - ANSWER-Binary

QUESTION: What does a time complexity analysis of an algorithm include?

• Memory usage 2 / 4

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• Efficiency analysis
• Screen load times
• Worst case - ANSWER-Worst case

What term refers to a template for creating an object?

• Application
• Class
• Method
• Algorithm - ANSWER-Class

QUESTION: Which characteristic of an algorithm is independent in nature?

• Uses Python to implement the algorithm
• uses MySQL for the database needs of the algorithm's application
• Uses Windows to install the application
• Uses an agnostic code repository - ANSWER-Uses an agnostic code repository

QUESTION: What is referred to as a data structure that stores subitems?

• Array
• Matrix 3 / 4

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• Record
• Graph - ANSWER-Record

QUESTION: Which factor takes the ability to easily update an algorithm into consideration?

• Scalability
• Feasability
• Maintainability
• Modularity - ANSWER-Maintainability

QUESTION: What is a component of an algorithm that specifies a stopping point?

• Sequencing
• Finiteness
• Iteration
• Looping - ANSWER-Finiteness

QUESTION: Which term refers to a type of search algorithm?

• Linear
• Divide-and-conquer
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