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Algorithm Describes a sequence of steps to solve a computational problem or perform a calculation. Computational Problem Specifies an input, a question about the input that can be answered using a computer, and the desired output. Longest Common Substring An algorithm that determines the longest common substring that exists in two inputs strings. Binary Search An efficient algorithm for searching a list. The list's elements must be sorted and directly accessible (such a...

Array A data structure that stores an ordered list of items, with each item is directly accessible by a positional index. Linked List A data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node. Bianary Search Tree A data structure in which each node stores data and has up to two children, known as a left child and a right child. Hash Table A data structure that stores unordered items by mapping (or hashing)...

WGU C949 STUDY GUIDE QUESTIONS AND ANSWERS 2022Array A data structure that stores an ordered list of items, with each item is directly accessible by a positional index. Linked List A data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node. 01:12 01:45 Bianary Search Tree A data structure in which each node stores data and has up to two children, known as a left child and a right child. Hash Table A...

Which kinds of variables are given default values if you do not initialize them? (Local/ instance/static? Which ones?) correct answers Instance and static What default values are used for the variables mentioned above? correct answers primitives are all set to 0; reference variables are set to "null" What is JUnit? correct answers A useful feature of Java that allows us to quickly write unit tests for classes we are writing If an individual JUnit test has several separate assertions i...

1. What is a Natural Number and its Symbol? 2. What is a Real Number and its Symbol? 3. What is an Integer and its Symbol? 4. What is a Rational Number and its Symbol? Positive Integer (N) Any number (R) Any whole number (Z) Can be represented in a Fraction (Q) 5. What is a Ordinal Number? Position in a list 6. What is a Cardinal Number? Size of list 7. What is Absolute Error? Difference between actual answer and esti- mate 8. What is Relative Error? absolute error/true value 9. How doe...

Data Structures and Algorithms in Java Chapter 4- Review Questions with Verified Answers Latest Update 2024 Already Passed Why are stacks, queues and priority queues more abstract than arrays? - Answers ... What are stacks allowed access to? - Answers ... Use the postal analogy to describe stacks. - Answers ... Explain stacks using the work day analogy. - Answers ... What is the "push"? - Answers Placing a data item on top of the stack. What is "popping"? - Answers Removing a ...

C949 WGU Terminology QUESTIONS AND ANSWERS VERIFIEDdata structure that stores subitems, with a name associated with each subitem record a data structure that stores an ordered list of items, with each item is directly accessible by a positional index homogeneous data elements array data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node; can have multiple subitems linked list A data structure that consis...

record data structure that stores subitems, with a name associated with each subitem array a data structure that stores an ordered list of items, with each item is directly accessible by a positional index homogeneous data elements linked list data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node; can have multiple subitems binary tree A data structure that consists of nodes, with one root node at the...

record data structure that stores subitems, with a name associated with each subitem array a data structure that stores an ordered list of items, with each item is directly accessible by a positional index homogeneous data elements linked list data structure that stores ordered list of items in nodes, where each node stores data and has a pointer to the next node; can have multiple subitems binary tree A data structure that consists of nodes, with one root node at the...

D Which statement describes a queue data structure? A.) It is a sequence of elements in which insertion and deletion takes place at one end. B.) It is a sequence of elements in which insertion and deletion takes place at both ends. C.) It is a sequence of elements in which insertion can take place anywhere in the sequence and deletion takes place only at the front. D.) It is a sequence of elements in which insertions can take place only at the back end and deletions can take place only at...