A queue follows __________
A. FIFO (First In First Out) principle
B. LIFO (Last In First Out) principle
C. Ordered array
D. Linear tree
Answer:A
A queue follows __________
A. FIFO (First In First Out) principle B. LIFO (Last In First Out) principle C. Ordered array D. Linear tree
Explanation: The element first added in the queue will be deleted first which is the FIFO principle.