MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A FIFO queue is a queue that operates on a first-in, first-out (FIFO) principle. This means that the request (like a customer in a store or a print job sent to a printer) is processed in the order in which it arrives.

Detailed explanation-2: -Queue Data Structure The objects are removed and inserted from two different ends. It follows the Last In, First Out (LIFO) principle. It means that the last inserted element gets deleted at first. It follows the First In, First Out (FIFO) principle.

Detailed explanation-3: -The queue is a linear data structure based on the FIFO approach, in which data elements enter into the queue using the rear end, and from the front end, deletion of elements occurs.

Detailed explanation-4: -A queue is structured, as an ordered collection of items which are added at one end, called the “rear, ” and removed from the other end, called the “front.” Queues maintain a FIFO ordering property.

Detailed explanation-5: -A queue is a linear ADT with the restriction that insertion can be performed at one end and deletion at another. It works on the principle of FIFO (first-in, first-out).