Do both with proper explanation 13) Consider the data field and method below. Assume that ArrayList nbrs initially contains thefollowing Integer values: [0, 0, 4, 2, 5, 0, 3, 0]. When nbrCheck is executed, what will be thevalue of nbrs.get(k) when k-2?:private ArrayList nbra:// precondition: nbrs.size() > 0:// nors contains Integer objectspublic void nbrCheck()(Cint k = 0:Integer zero new Integer (0) :while (k

Q13 The correct answer of this program will be Option-E i.e. 2 , I have explained everything in code…

Answered: Do both with proper explanation

Engineering

Computer Science

Do both with proper explanation

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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Question

Do both with proper explanation

13) Consider the data field and method below. Assume that ArrayList nbrs initially contains the
following Integer values: [0, 0, 4, 2, 5, 0, 3, 0]. When nbrCheck is executed, what will be the
value of nbrs.get(k) when k-2?:
private ArrayList<Integer> nbra:
// precondition: nbrs.size() > 0:
// nors contains Integer objects
public void nbrCheck()
(
C
int k = 0:
Integer zero new Integer (0) :
while (k <nbrs.size())
if (nors.get(k).equals (zero))
nbra.renove (k);
A) O
B) 4
C) (0, 0, 4, 2,5, 0, 0, 0]
D) 3
E) 2
15) Consider the method below. What will be the output of the following line of code?
System.out.println(whathappens("RECEPTION"));
:*
public String whathappens (String s)
{
}
String s1= s.substring(0,1);
String s2 = s.substring(1, s.length() - 1);
String s3= s.substring(s.length() - 1);
if (s.length() <= 3)
return s3+ s2 + sl;
else
return s1+ whathappens (s2) + s3;
A) RECEPTION
B) RECTPEION
C) REPNIOCET
D) NOITPECER
E) RECETPION

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