Exercise 7-2: Accumulating Totals in Šingle-Level Control Break Programs In this exercise, you will use what you have learned about accumulating totals in a single-level control break program. Study the following code, and then answer Questions 1-4. if(sectionNum != oldSectionNum) { System.out.println("Section Number " totalSections = 1: oldSectionNum = Se. + oldSectionNum); onNum%; }

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
icon
Related questions
Question
Exercise 7-2: Accumulating Totals in Single-Level
Control Break Programs
In this exercise, you will use what you have learned about accumulating totals in a single-level
control break program. Study the following code, and then answer Questions 1-4.
if(sectionNum != oldSectionNum)
{
System.out.println("Section Number " + oldSectionNum);
totalSections
%3D
oldSectionNum
he
= SEL
onNum%3;
}
ole,
1. What is the control break variable?
:as
2. The value of the control break variable should never be changed. True or false?
3. Is totalSections being calculated correctly?
n the
If not, how can you fix the code?
to
** In a control break program, it doesn't matter if the records in the input file are in a
specified order. True or false?
Transcribed Image Text:Exercise 7-2: Accumulating Totals in Single-Level Control Break Programs In this exercise, you will use what you have learned about accumulating totals in a single-level control break program. Study the following code, and then answer Questions 1-4. if(sectionNum != oldSectionNum) { System.out.println("Section Number " + oldSectionNum); totalSections %3D oldSectionNum he = SEL onNum%3; } ole, 1. What is the control break variable? :as 2. The value of the control break variable should never be changed. True or false? 3. Is totalSections being calculated correctly? n the If not, how can you fix the code? to ** In a control break program, it doesn't matter if the records in the input file are in a specified order. True or false?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Program on Numbers
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education