Data Structures Exam Prep
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What you'll study, topic by topic
give all questions answers which include intro of data structure, array , stack and queue
Sample questions with model answers
Every question in the paper gets a full exam-length answer in the app — organised by marks, the way a topper writes it.
Explain how to implement a stack using an array.
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A stack can be implemented using an array by maintaining an index for the top element and using push and pop operations to modify it.
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How can queues be implemented using arrays?
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Queues can be implemented using arrays by using two indices for front and rear and adjusting them during enqueue and dequeue operations.
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Discuss the applications of stacks in programming.
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Stacks are used in function calls, expression evaluation, and backtracking algorithms.
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Discuss the applications of queues in real-world scenarios.
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Queues are used in scheduling processes, handling requests in web servers, and managing print jobs.
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