Stack Data Structures MCQ

Which data structure is commonly used for implementing a stack?

• hash table

• array

• structures

• queue

In a linked list implementation of a stack, which end of the linked list is used as the top of the stack?

• Tail

• Top

• Middle

• Bottom

What operation is used to add an element to the top of the stack?

• insert

• push

• pop

• put

Which operation removes the top element from the stack?

• peek

• shift

• pop

• push

What does the peek operation in a stack do?

• Adds a new element to the stack

• Retrieves the top element without removing it

• Removes the top element from the stack

• Reverses the order of elements in the stack

In expression evaluation using a stack, which data structure is used to store operators?

• Queue

• Linked List

• Array

• Stack

What is the purpose of the function call stack in programming?

• To manage network connections

• To keep track of function calls and their respective variables and execution context.

• To store user input data

• To handle file operations

Which functionality can be implemented using a stack for undo and redo operations?

• Cut and paste functionality

• Search and replace functionality

• Copy and paste functionality

• Undo and redo functionality

What happens when the stack is full and a push operation is attempted in an array implementation?

• Data corruption

• Memory leak

• Stack underflow error

• Stack overflow error