Given a piece of JAVA code below. Answer the questions that follows. 1. Stack s new...

 

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Given a piece of JAVA code below. Answer the questions that follows. 1. Stack s new Stack (); 2. s.push("CS101"); 3. s.push("CS102") 4. String x s.top(); 5.5.push(x); 6. s.push("CS201"); 7. s.push("CS202"); 8. s.push("CS203"); 9.5.pop(); 10. String y s.top(); 11. s.pop(); 12. System.out.println("Pop is " + s.pop()); 13. s.push(y); 14. System.out.println("x is " + x); 15. System.out.println("y is + 5.y()) 1. What is the content of stack after the above code is executed? 2. What are displayed? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac) Given a piece of JAVA code below. Answer the questions that follows. 1. Stack s new Stack (); 2. s.push("CS101"); 3. s.push("CS102") 4. String x s.top(); 5.5.push(x); 6. s.push("CS201"); 7. s.push("CS202"); 8. s.push("CS203"); 9.5.pop(); 10. String y s.top(); 11. s.pop(); 12. System.out.println("Pop is " + s.pop()); 13. s.push(y); 14. System.out.println("x is " + x); 15. System.out.println("y is + 5.y()) 1. What is the content of stack after the above code is executed? 2. What are displayed? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)