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cmsc 256 exam 2 questions 7 answers 2024/2025
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cmsc 256 exam 2 questions 7 answers 2024/2025
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cmsc 256 exam 2 questions 7 answers2024/2025
Rather than storing values in an array, a singly linked list uses a sequence of _______ - ANSWERSnode
What is included in a linked node class definition? - ANSWERSA reference to the next node and a data
element
What are the advantages of singly linked list over array? - ANSWERS- can have infinite number of data
points
- given allotted memory
- can add beginning or end of the linked list with little issue
What are the disadvantages with singly linked list of nodes - ANSWERSA single linked list is somewhat
more difficult to implement and understand. Removing a specific data point within the linked list
requires you delete that point and then move everything over as to not break the link, otherwise there is
a null point.
What methods are used in a stack? - ANSWERS- push
- peek
- pop
- isempty
- clear
(for stack data structure) In an array, the efficiency is O(1) unless you have to ___________ it then it will
be O(n) - ANSWERSdouble
(for stack data structure) A linked list efficiency is always... - ANSWERSO(1)
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