Which of the following correctly describes a queue data structure?
A)first-in,last-out
B)first-in,first-out
C)last-in,first-out
D)None of the above.

Question

Quizplus · Accepted Answer

Queue follows the First-In, First-Out (FIFO) principle, where the element that is added first will be removed first. This is also known as a linear data structure.Option A and C describe Stack data structure, which is First-In-Last-Out (FILO) and Last-In-First-Out (LIFO), respectively. Therefore, option B is the correct answer.

Which of the Following Correctly Describes a Queue Data Structure