The code segment below uses the procedure IsFound (list, item), which returns true if item appears in list and returns false otherwise. The list resultList is initially empty. FOR EACH item IN inputList1 IF (ISFound (inputList2, item) APPEND (resultList, item) Which of the following best describes the contents of result.ist after the code segment is executed? All elements in inputlist1 followed by all elements in inputList2 Only elements that appear in both inputList1 and inputList2 Only elements that appear in either inputList1 or inputList2 but not in both lists Only elements that appear in inputList1 but not in inputList2

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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Question 31 W
The code segment below uses the procedure IsFound (list, item), which returns true if item appears in list and returns false otherwise. The list resultList is initially empty.
FOR EACH item IN inputList1
{
IF (ISFound (inputList2, item)
Sub
{
APPEND (resultList, item)
Which of the following best describes the contents of resultList after the code segment is executed?
A
All elements in inputList1 followed by all elements in inputList2
Only elements that appear in both inputList1 and inputList2
Only elements that appear in either inputList1 or inputList2 but not in both lists
Only elements that appear in inputList1 but not in inputList2
>
Transcribed Image Text:Question 31 W The code segment below uses the procedure IsFound (list, item), which returns true if item appears in list and returns false otherwise. The list resultList is initially empty. FOR EACH item IN inputList1 { IF (ISFound (inputList2, item) Sub { APPEND (resultList, item) Which of the following best describes the contents of resultList after the code segment is executed? A All elements in inputList1 followed by all elements in inputList2 Only elements that appear in both inputList1 and inputList2 Only elements that appear in either inputList1 or inputList2 but not in both lists Only elements that appear in inputList1 but not in inputList2 >
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