COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Insertion and deletion
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Push and Pop
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append and insertion
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append and pop
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Detailed explanation-1: -In computer science, a stack is an abstract data type that serves as a collection of elements, with two main operations: Push, which adds an element to the collection, and. Pop, which removes the most recently added element that was not yet removed.
Detailed explanation-2: -push : Adds an element to the top of the stack. pop : Removes the topmost element from the stack. isEmpty : Checks whether the stack is empty. isFull : Checks whether the stack is full.
Detailed explanation-3: -PUSH Operation. Push operation refers to inserting an element in the stack. Since there’s only one position at which the new element can be inserted-Top of the stack, the new element is inserted at the top of the stack. POP Operation. Pop operation refers to the removal of an element.
Detailed explanation-4: -The process of putting a new data element onto stack is known as a Push Operation. Push operation involves a series of steps − Step 1 − Checks if the stack is full. Step 2 − If the stack is full, produces an error and exit. Step 3 − If the stack is not full, increments top to point next empty space.
Detailed explanation-5: -The stack. pop() function in Java returns the element that is available at the top of the stack and removes that element from the stack.