What is the time complexity of the enqueue operation in a queue implemented using a linked list?O(1)O(n)O(log n)O(n log n)

What is the time complexity of enqueue() and dequeue() operations in a typical queue implemented using a linked list?Group of answer choicesO(n) for both enqueue() and dequeue()O(n) for enqueue() and O(1) for dequeue()O(1) for enqueue() and O(n) for dequeue()O(1) for both enqueue() and dequeue()

If a queue is implemented using two stacks, what is the worst-case time complexity for a single enqueue operation?O(1)O(n)O(log n)O(n log n)

Question #24What is the time complexity of searching for an element in a singly linked list of size n?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #25What is the time complexity of searching for an element in a queue of size n if you are given a pointer to both the head and the tail of the queue?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #26What is the time complexity of accessing the nth element of a singly linked list?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #27What is the time complexity of this function / algorithm?void f(int n){ int i; for (i = 0; i < n; i++) { printf("[%d]\n", i); }}O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #28What is the time complexity of this function / algorithm?foreach($numbers as $number){ echo $number;}O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #29What is the time complexity of searching for an element in a doubly linked list of size n?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #30What is the time complexity of searching for an element - worst case - in a hash table with the implementation you used during the previous Hash Table C project (chaining)?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #31What is the time complexity of this function / algorithm?int Fibonacci(int number){ if (number <= 1) return number; return Fibonacci(number - 2) + Fibonacci(number - 1);}O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #32What is the time complexity of searching for an element in an unsorted Python 3 list of size n?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #33What is the time complexity of the “pop” operation onto a stack?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))Question #34What is the time complexity of inserting after the nth element of a singly linked list? (Assuming you have a pointer to the node to insert)O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))

What is the time complexity of the dequeue operation in a queue implemented using an array with pointers to the front and rear?O(1)O(n)O(log n)O(n log n)

What is the time complexity of “pushing” an element into a queue if you are given a pointer to both the head and the tail of the queue?O(n!)O(2^n)O(1)O(n)O(nlog(n))O(n^2)O(log(n))