MCQ IN COMPUTER SCIENCE & ENGINEERING

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: -In computer science, an abstract data type (ADT) is a mathematical model for data types. An abstract data type is defined by its behavior (semantics) from the point of view of a user, of the data, specifically in terms of possible values, possible operations on data of this type, and the behavior of these operations.

Detailed explanation-4: -stack and queue are referred as abstract datatype because in stack there are, mainly two operations push and pop and in queue there are insertion and deletion. Which are when operated on any set of data then it is free from that which type of data that must be contained by the set.

Detailed explanation-5: -LIFO Principle of Stack In programming terms, putting an item on top of the stack is called push and removing an item is called pop.