Bsc CSIT Semester 3 – Data Structure and Algorithms – Unit 3: Queue (4 Hrs.)

Queue as an Abstract Data Type (ADT) Definition A Queue is a linear data structure that follows the FIFO (First In, First Out) principle. The element inserted first is removed first. Queue ADT Spe

1. Circular Queue Definition A Circular Queue is a linear data structure where the last position is connected back to the first position to form a circle. - It overcomes the limitation of a linear

1. Linear Queue Definition A Linear Queue is a linear data structure that follows the FIFO (First In, First Out) principle. - Elements are inserted at the rear and removed from the front. - Once

1. Definition of Queue A Queue is a linear data structure that follows the FIFO (First In, First Out) principle. The element that is inserted first is removed first. Example: Queue: 10 → 20 → 30

1. Definition of Queue A Queue is a linear data structure that follows the FIFO (First In, First Out) principle. - The element inserted first is removed first. - Insertion is done at the rear (end

1. Definition of Priority Queue A Priority Queue is a special type of queue in which each element is associated with a priority. - Elements with higher priority are served before elements with lower

1. Definition A Queue is a linear data structure that follows the FIFO (First In, First Out) principle. The element inserted first is removed first. Example: If elements are inserted as: 10, 20, 3