The following procedure is intended to return the number of times the value val appears in the list myList. The procedure does not work as intended. Line 1: PROCEDURE countNumOccurences (myList, val) { FOR EACH item IN myList { Line 2: Line 3: Line 4: Line 5: Line 6: count + 0 IF(item = val) { Line 7: Line 8: count + count + 1 Line 9: } } RETURN (count) Line 10: Line 11: Line 12: } Which of the following changes can be made so that the procedure will work as intended? Changing line 6 to IF(item = count) Changing line 6 to IF(myList[item] = val) Moving the statement in line 5 so that it appears between lines 2 and 3 Moving the statement in line 11 so that it appears between lines 9 and 10
The following procedure is intended to return the number of times the value val appears in the list myList. The procedure does not work as intended. Line 1: PROCEDURE countNumOccurences (myList, val) { FOR EACH item IN myList { Line 2: Line 3: Line 4: Line 5: Line 6: count + 0 IF(item = val) { Line 7: Line 8: count + count + 1 Line 9: } } RETURN (count) Line 10: Line 11: Line 12: } Which of the following changes can be made so that the procedure will work as intended? Changing line 6 to IF(item = count) Changing line 6 to IF(myList[item] = val) Moving the statement in line 5 so that it appears between lines 2 and 3 Moving the statement in line 11 so that it appears between lines 9 and 10
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 9
The following procedure is intended to return the number of times the value val appears in the list myList. The procedure does not work as intended.
Line 1:
PROCEDURE countNumoccurences (myList, val)
{
FOR EACH item IN myList
{
count + 0
Line 2:
Line 3:
Line 4:
Line 5:
Line 6:
IF(item = val)
Line 7:
{
count + count + 1
Line 8:
Line 9:
}
}
RETURN (count)
Line 10:
Line 11:
Line 12: }
Which of the following changes can be made so that the procedure will work as intended?
A
Changing line 6 to IF(item
count)
B
Changing line 6 to IF(myList[item]
= val)
Moving the statement in line 5 so that it appears between lines 2 and 3
D
Moving the statement in line 11 so that it appears between lines 9 and 10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5498129d-fa90-4054-9767-1cffe54599e5%2F1daeb20a-5009-4cef-b59c-6f2b7d0772f0%2F0ywbh48_processed.png&w=3840&q=75)
Transcribed Image Text:Question 9
The following procedure is intended to return the number of times the value val appears in the list myList. The procedure does not work as intended.
Line 1:
PROCEDURE countNumoccurences (myList, val)
{
FOR EACH item IN myList
{
count + 0
Line 2:
Line 3:
Line 4:
Line 5:
Line 6:
IF(item = val)
Line 7:
{
count + count + 1
Line 8:
Line 9:
}
}
RETURN (count)
Line 10:
Line 11:
Line 12: }
Which of the following changes can be made so that the procedure will work as intended?
A
Changing line 6 to IF(item
count)
B
Changing line 6 to IF(myList[item]
= val)
Moving the statement in line 5 so that it appears between lines 2 and 3
D
Moving the statement in line 11 so that it appears between lines 9 and 10
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