java

19) Suppose a client performs an intermixed sequence of (stack) push and pop operations. The push operation puts the integers 0 through 9 in order onto the stack. The pop operation displays the return value. Identify if the following can be displayed. If it cannot be displayed, identify up to which number can be displayed. a) 0465382719 b) 0123456789 20) The same question as above but this time we are using a (queue) and using enqueue and dequeue. The dequeue operation will display the return value. If it cannot be displayed, identify up to which number can be displayed. a) 4697532801 b) 123456789 19) Suppose a client performs an intermixed sequence of (stack) push and pop operations. The push operation puts the integers 0 through 9 in order onto the stack. The pop operation displays the return value. Identify if the following can be displayed. If it cannot be displayed, identify up to which number can be displayed. a) 0465382719 b) 0123456789 20) The same question as above but this time we are using a (queue) and using enqueue and dequeue. The dequeue operation will display the return value. If it cannot be displayed, identify up to which number can be displayed. a) 4697532801 b) 123456789