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4 cards from this section. Quick, good the night before a test.
Define a data structure.
Think about data organization.
What are primitive data structures?
These are the building blocks.
What principle does a stack follow?
Think about how items are removed from a stack.
True or False: A queue operates on the LIFO principle.
Consider the order of processing in queues.
Design an algorithm that uses a stack to reverse a string. Explain each step.
Think about how you can utilize LIFO in this scenario.
Create a scenario where a queue is used in a customer service system. Describe the operations involved.
Consider how the FIFO principle applies to service scenarios.
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