Use Java program
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
Use Java program
![N (the number of subject marks)
Marks[ ] (Array to store marks of students with maximum size of 20
Member variables:
element)
Total (the total mark of student)
Average (the average mark of student )
Member Methods :
a. Input () :
Create a method called Input () which accept N marks and (1 Mark)
store it in the Array.
b. Output _Marks ():
Create a Output_ Marks () method which will display all (1Mark)
the marks stored in the array.
Create a Calculate Total Average() method which (2 Marks)
с.
Calculate Total Average(): calculates the Total mark ,Average mark and display them
to the user
Create a driver or control class called Mark Main. In this class, the main method is used to
call the methods Input (), Output_ Marks () and Calculate Total Average()
(1 Mark)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95a41346-df40-4009-9bca-653771f556c6%2Fde0f4b5a-1138-417b-84a7-d9e5cd1b4ec6%2Fevaaa5v_processed.png&w=3840&q=75)
Transcribed Image Text:N (the number of subject marks)
Marks[ ] (Array to store marks of students with maximum size of 20
Member variables:
element)
Total (the total mark of student)
Average (the average mark of student )
Member Methods :
a. Input () :
Create a method called Input () which accept N marks and (1 Mark)
store it in the Array.
b. Output _Marks ():
Create a Output_ Marks () method which will display all (1Mark)
the marks stored in the array.
Create a Calculate Total Average() method which (2 Marks)
с.
Calculate Total Average(): calculates the Total mark ,Average mark and display them
to the user
Create a driver or control class called Mark Main. In this class, the main method is used to
call the methods Input (), Output_ Marks () and Calculate Total Average()
(1 Mark)
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