Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Programming Language :- Python
Q1 The book Id number is represented in the following pattern: 0-07-041183-2. The first part(0)
represents a region, the second part(07) is a publisher, the third part(041183) is a book subject, and
the fourth part(2) is a book code. The book code is calculated as below:
dig = (1 x first digit) + (2 x second digit) + (3 x third digit) +
+(9 x ninth digit)
Book code is remainder when the dig is divided by 7. Write a python program that reads Book Id
as a number and checks whether it represents correct or valid Book Id.
Sample input and output -
Input: 0070411835
Output: Valid
Input: 1234567893
Output: Invalid
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Transcribed Image Text:Q1 The book Id number is represented in the following pattern: 0-07-041183-2. The first part(0) represents a region, the second part(07) is a publisher, the third part(041183) is a book subject, and the fourth part(2) is a book code. The book code is calculated as below: dig = (1 x first digit) + (2 x second digit) + (3 x third digit) + +(9 x ninth digit) Book code is remainder when the dig is divided by 7. Write a python program that reads Book Id as a number and checks whether it represents correct or valid Book Id. Sample input and output - Input: 0070411835 Output: Valid Input: 1234567893 Output: Invalid
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