New Perspectives on HTML and CSS: Brief
New Perspectives on HTML and CSS: Brief
6th Edition
ISBN: 9781133387268
Author: Patrick M. Carey
Publisher: Cengage Learning US
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Chapter 7, Problem 23CP2
Program Plan Intro

To verify that the validation for the credit card number is working or not. Enter the invalid credit card number 6012123456789019 and verify that the form rejects this number or not. Then enter a valid credit card number 6011123456789019and verify that the form accepts this number or not.

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Question No 1: (Topic: Systems for collaboration and social business The information systems function in business) How does Porter's competitive forces model help companies develop competitive strategies using information systems? • List and describe four competitive strategies enabled by information systems that firms can pursue. • Describe how information systems can support each of these competitive strategies and give examples.
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