What is the time complexity of pop() operation when the stack is implemented using an array?O(1)O(n)O(logn)O(nlogn)

What is the time complexity of push and pop operations in a stack?O(1)O(n)O(log n)O(n log n)

The time complexity of both push and pop operations on a stack implemented with an array is O(1).a.TRUEb.FALSE

What is the time complexity of the “push” operation onto a stack?O(n)O(1)O(log(n))O(nlog(n))O(2^n)O(n!)O(n^2)

What is the time complexity of the push() operation in an array-based stack?

What is the time complexity of the push, pop, top, and empty operations in a stack implemented using the STL std::stack?O(1) for all operationsO(log n) for all operationsO(1) for push and pop, O(n) for top and emptyO(n) for all operations