One of the following options is a form of access used to add and remove nodes from a queue.a. LIFO b. FIFO c. Both LIFO and FIFO d. None of these

One of the following options is a form of access used to add and remove nodes from a queue.

a. LIFO
b. FIFO
c. Both LIFO and FIFO
d. None of these

Answer: a;

Queues are first in first out.

In a FIFO data structure, the first element added to the queue will be the first one to be removed.