34. What is the behavior of the polka method? public static int polka(ArrayList list) { int temp = list.get(list.size()); for (int k = 1; k< list.size(); k++) if (list.get(k)

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
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all questions are in the pics! thanks!

34. What is the behavior of the polka method?
public static int polka(ArrayList<Integer> list)
{
}
int temp = list.get(list.size());
for (int k = 1; k< list.size(); k++)
if (list.get(k) <temp)
temp = list.get(k);
return temp;
34. What is the behavior of the polka method?
It returns the sum of the elements in list.
It returns the mean of the elements in list.
It returns the largest element in list.
It returns the smallest element in list
O It creates an IndexOutOfBoundsException.
Transcribed Image Text:34. What is the behavior of the polka method? public static int polka(ArrayList<Integer> list) { } int temp = list.get(list.size()); for (int k = 1; k< list.size(); k++) if (list.get(k) <temp) temp = list.get(k); return temp; 34. What is the behavior of the polka method? It returns the sum of the elements in list. It returns the mean of the elements in list. It returns the largest element in list. It returns the smallest element in list O It creates an IndexOutOfBoundsException.
35. Consider the following code segment.
ArrayList<Integer> list= new ArrayList<Integer>();
for (int k = 1; k <= 10; k++)
{
int rnd = (int) (Math.random()*90 + 10);
list.add(rnd);
}
for (int k = 0; k< list.size(); k++)
{
if (list.get(k) % 2 == 0)
{
list.remove(k);
}
35. What is the behavior of the code segment?
O It removes all the even numbers from list
O It removes some or all of the even numbers from list.
O It removes all the odd numbers from list.
O It removes some or all odd numbers from list.
O It creates an IndexOutOfBounds Exception.
Transcribed Image Text:35. Consider the following code segment. ArrayList<Integer> list= new ArrayList<Integer>(); for (int k = 1; k <= 10; k++) { int rnd = (int) (Math.random()*90 + 10); list.add(rnd); } for (int k = 0; k< list.size(); k++) { if (list.get(k) % 2 == 0) { list.remove(k); } 35. What is the behavior of the code segment? O It removes all the even numbers from list O It removes some or all of the even numbers from list. O It removes all the odd numbers from list. O It removes some or all odd numbers from list. O It creates an IndexOutOfBounds Exception.
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