Which of the following should replace so that the code segment works as intended? FOR EACH vote IN voteList c. IF(vote = LENGTH(voteList)) %3D a. d. REPEAT UNTIL(vote > LENGTH(voteList)) b. REPEAT LENGTH(voteList) TIMES

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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ID: A
5. Shoppers at a mall were asked whether they preferred wearing gloves or mittens in cold weather. Shoppers'
preferences were stored in the list voteList as strings, with the string "Gloves" representing a preference for
gloves and the string "Mittens" representing a preference for mittens.
%3D
The following code segment is intended to traverse the list and display the number of shoppers who chose
gloves and the number of shoppers who chose mittens.
numGlovesVotes 0
numMittensVotes 0
<MISSING CODE>
IF(vote = "Gloves")
}
numGlovesVotes numGlovesVotes + 1
{
ELSE
}
numMittensVotes numMittensVotes + 1
{
DISPLAY(numGlovesVotes)
DISPLAY(" shoppers chose gloves and")
DISPLAY(numMittensVotes)
DISPLAY(" shoppers chose mittens.")
Which of the following should replace <MISSING CODE> so that the code segment works as intended?
FOR EACH vote IN voteList
a.
IF(vote = LENGTH(voteList))
C.
%3D
REPEAT LENGTH(voteList) TIMES d. REPEAT UNTIL(vote >
LENGTH(voteList))
b.
5
Transcribed Image Text:ID: A 5. Shoppers at a mall were asked whether they preferred wearing gloves or mittens in cold weather. Shoppers' preferences were stored in the list voteList as strings, with the string "Gloves" representing a preference for gloves and the string "Mittens" representing a preference for mittens. %3D The following code segment is intended to traverse the list and display the number of shoppers who chose gloves and the number of shoppers who chose mittens. numGlovesVotes 0 numMittensVotes 0 <MISSING CODE> IF(vote = "Gloves") } numGlovesVotes numGlovesVotes + 1 { ELSE } numMittensVotes numMittensVotes + 1 { DISPLAY(numGlovesVotes) DISPLAY(" shoppers chose gloves and") DISPLAY(numMittensVotes) DISPLAY(" shoppers chose mittens.") Which of the following should replace <MISSING CODE> so that the code segment works as intended? FOR EACH vote IN voteList a. IF(vote = LENGTH(voteList)) C. %3D REPEAT LENGTH(voteList) TIMES d. REPEAT UNTIL(vote > LENGTH(voteList)) b. 5
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