Question 71 Which of the following should be done to calculate a running total of a sequence of numbers a user inputs? O a) A loop to read in the numbers O b) A variable that is initially set to 0 before the loop is entered Oc) A statement in the loop to add the value read in to the variable in option (b) O d) All of the above

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 71
Which of the following should be done to calculate a running total of a sequence of
numbers a user inputs?
O a) A loop to read in the numbers
b) A variable that is initially set to O before the loop is entered
O c) A statement in the loop to add the value read in to the variable in option (b)
d) All of the above
Question 8 5
In Program 4-13, suppose the user enters a negative number as the lot number (not
the property value). What would the program do?
a) It would end
b) It would crash
Oc) It would prompt for the property value
d) It would display a negative number for property value
Transcribed Image Text:Question 71 Which of the following should be done to calculate a running total of a sequence of numbers a user inputs? O a) A loop to read in the numbers b) A variable that is initially set to O before the loop is entered O c) A statement in the loop to add the value read in to the variable in option (b) d) All of the above Question 8 5 In Program 4-13, suppose the user enters a negative number as the lot number (not the property value). What would the program do? a) It would end b) It would crash Oc) It would prompt for the property value d) It would display a negative number for property value
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