Stacks and Linked Lists Quiz

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Key concepts of stacks and lists

Kanishq Chorasiya

India

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Stacks and Linked Lists Quiz


Froggy Jumps Stacks and Linked Lists QuizVersion en ligne Key concepts of stacks and lists par Kanishq Chorasiya 1 Which data structure operates on LIFO (last in, first out)? a Linked list b Queue c Stack 2 Which operation adds an element to the top of a stack? a Pop b Enqueue c Push 3 In a singly linked list, which pointer is typically used to reach the next node? a Data field only b Next pointer c Prev pointer 4 What operation removes and returns the top element of a stack? a Push b Peek c Pop 5 Which traversal naturally reverses the order when using a stack? a Circular traversal b Reverse order of insertion c Forward traversal 6 Which data structure typically uses a top pointer for efficient operations? a Doubly linked list b Queue c Stack 7 What is the typical time complexity of push and pop in a stack implemented with an array or linked list? a O(1) b O(n) c O(log n) 8 In a doubly linked list, which pointer allows backward traversal? a Next pointer b Data field only c Prev pointer 9 Which data structure is ideal for implementing function call stacks in programming languages? a Linked list b Stack c Queue 10 What operation adds a new head node in a linked list version of a stack? a Push at head b Pop from head c Push at tail