questions are in the pics. thanks! 31. Consider the following code segment and method salsa.ArrayList list = new ArrayList>();for (int k = 1; k <= 10; k++)list.add(k* 10);salsa(list,55,4);public static void salsa (ArrayList list, int a, int b){list.add(b, a);}31. What is the behavior of method salsa?Method salsa adds integer b at the end of the list.Method salsa adds integer a at the end of the list.Method salsa adds integer a at index b in the list.Method salsa adds integer b at index a in the list.Method salsa adds integer b after the element at index a in the list. 29. Consider the following code segment.ArrayList list = new ArrayList();for (int k =1; k<= 20; k++){O Aint nbr= (int) (Math.random() * 90 + 10);list.add(nbr);B}for (int item: list)item = 99;(A) 30 84 50 21 17 38 39 60 29 91 51 90 78 32 72 29 21 37 48 52(B) 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99(C) 30 84 50 21 17 38 39 60 29 91 51 90 78 32 72 29 21 37 48 5299 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99O Dfor (int item : list)(D) 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 9930 84 50 21 17 38 39 60 29 91 51 90 78 32 72 29 21 37 48 52ESystem.out.print(item+ " ");(E) IndexOutOfBoundsExceptionSystem.out.println();29. What is printed when the program is executed?

Two questions are posted. I am solving first question as per Bartleby policy. Function used in the…

31. Consider the following code segment and method salsa. ArrayList list = new ArrayList(); for (int k = 1; k <= 10; k++) list.add(k * 10); salsa(list,55,4); public static void salsa(ArrayList list, int a, int b) { list.add(b, a); } 31. What is the behavior of method salsa? Method salsa adds integer b at the end of the list. Method salsa adds integer a at the end of the list. Method salsa adds integer a at index b in the list. Method salsa adds integer b at index a in the list. Method salsa adds integer b after the element at index a in the list.

31. Consider the following code segment and method salsa. ArrayList list = new ArrayList(); for (int k = 1; k <= 10; k++) list.add(k * 10); salsa(list,55,4); public static void salsa(ArrayList list, int a, int b) { list.add(b, a); } 31. What is the behavior of method salsa? Method salsa adds integer b at the end of the list. Method salsa adds integer a at the end of the list. Method salsa adds integer a at index b in the list. Method salsa adds integer b at index a in the list. Method salsa adds integer b after the element at index a in the list.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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