1 - question A queue follows a) FIFO (First In First Out) principle b) LIFO (Last In First Out) principle a) a) a O a b) 2002 2. question Given the following pseudocode with Queue Q and Stack S; Function funx(Queue Q) If Q is not empty Var = dequeue(Q) Funx(Q) Enqueue(Q,var) End If End funx What is the objective of given function: a) Deletes all elements of Q b) Reverses the order of elements in Q c) Q remains unchanged d) None a) a C c) ) d) d d 8. question If the following push and pop operations are performed on a stack Push(x); push(y); pop(); push(x); push(y); pop(); pop(); pop(); push(y); pop(); The sequence of values popped out of stack are; a) yxyxy b) yy xxy ) d) yxyxx a) a OO b) c) d) C