What values are returned during the following sequence of queue operations, if executed on an initially empty queue? enqueue(6), enqueue(4), dequeue(), enqueue(3), enqueue(9), dequeue(), dequeue(), enqueue(1), enqueue(2), dequeue(), enqueue(8), enqueue(7), dequeue(), dequeue(), enqueue(5), dequeue(), dequeue(). Group of answer choices a) 6, 4, 3, 9, 1, 2, 8, 7 b) 6, 4, 3, 9, 1, 2, 8, 7, 5

Suppose the rule of the party is that the participants who arrive later will leave earlier. Which data structure is appropriate to store the participants? Stack Queue ArrayList Linked List

Please help me with this! During the Battle at the Alamo, a the defenders suddenly discovered they are surrounded by an overwhelming force. There is absolutely no hope for victory without reinforcements, and David Crockett's horse is the only horse available that can be used to escape and summon help. The defenders agree to a pact to determine which of them is to go for help. The defenders form a queue and they pick a number from a hat. Beginning with the first officer in the queue, they begin to count. As each defender counts off, he moves to the end of the queue. When the count reaches the number that was picked, that defender is removed from the queue, and the count begins again with the next man. Once an defender is removed from the queue, he is no longer counted. The last defender that remains in the queue is the one that rides away on the horse to summon help. —————————— The countOff() method displays the name of each officer removed from the queue, in the order in which they…

java Suppose queue is defined as LinkedQueue<Integer> queue = new LinkedQueue<>(); Show what is written by the following segment of code. SHOW YOUR WORK.