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COP 3530 Exam 1 Question and answers correctly solved 2024

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COP 3530 Exam 1 Question and answers correctly solved 2024 COP 3530 Exam 1 Linear Search Algorithm Worst Time Complexity - correct answer O(n) Binary Search Algorithm Worst Time Complexity - correct answer O(logn) List Properties - correct answer 1. Consists of nodes with data & poi...

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  • September 7, 2024
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  • 2024/2025
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COP 3530 Exam 1
Linear Search Algorithm Worst Time Complexity - correct answer ✔O(n)


Binary Search Algorithm Worst Time Complexity - correct answer ✔O(logn)


List Properties - correct answer ✔1. Consists of nodes with data & pointer to
next/prev
2. Stores similar elements
3. Non-contiguous memory
4. No random access


List operations - correct answer ✔pushfront, pushback, popfront, popback,
find, addBefore, addAfter, erase, topFront, topBack, isEmpty


Stacks follow which priority model? - correct answer ✔LIFO (last in, first out)


Stack operations big O - correct answer ✔All common operations are O(1)


Stack use cases - correct answer ✔function call stack, evaluate expressions,
backtracking, balanced parenthesis, undo (ctrl z), back button


Queues follow which priority model? - correct answer ✔FIFO (first in, first
out)


Queue operations - correct answer ✔enqueue (adding new element to back),
dequeue (removing element at front), size, isEmpty

, Queue operations big O - correct answer ✔All O(1)


Queue rightward drift problem - correct answer ✔n-enqueue & n-dequeue
operations causes queue to behave as full when it is empty (fixed by circular
array implementation)


Queue use cases - correct answer ✔task scheduling by OS, packet
forwarding by routers


To increment the back element in a circular-array-based queue: - correct
answer ✔back = (back + 1) % capacity


3 Properties of trees - correct answer ✔1 root, each node has only 1 parent,
no cycles


Tree use cases - correct answer ✔family, decision, file systems, expression
trees, search trees


Tree ancestor - correct answer ✔All nodes that can be reached by only
moving upward along tree


Tree descendant - correct answer ✔All nodes that can be reached by only
moving downward along tree


Subtree - correct answer ✔A tree whose root is a child of that node


(Tree) level/depth - correct answer ✔Distance from root

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