John Karnay Books

The Real MCTS/MCITP Exam 70-640 Prep Kit: Independent And Complete Self-Paced Solutions

By John Karnay, Anthony Piltzecker, Naomi J. Alpern, Naomi Alpern, Tariq Azad, Laura Hunter, Jeffrery Martin, Gene Whitley, Anthony Piltzecker, Naomi Alpern, Tariq Azad, Laura Hunter, John Karnay, Jeffrery Martin, Gene Whitley

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This exam is designed to validate Windows Server 2008 Active Directory skills. This exam will fulfill the Windows Server 2008 Technology Specialist requirements of Exam 70-640. The Microsoft Certi...

The Real MCTS/MCITP Exam 70-642 Prep Kit: Independent And Complete Self-Paced Solutions

By John Karnay, Jeffery Martin, Tony Piltzecker, Susan Snedaker, Brien Posey, Ira Herman

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This exam is designed to validate Windows Server 2008 network infrastructure configuration skills. This exam will fulfill the Windows Server 2008 Technology Specialist requirements of Exam 70-642....

The Real MCTS/MCITP Exam 70-643 Prep Kit: Independent And Complete Self-Paced Solutions

By John Karnay, Jeffery A Martin, Arno Theron, Colin Bowern, Tony Piltzecker, Brien Posey, Mohan Krishnamurthy, Brien; Bowern, Colin; Martin, Jeffery A.; Karnay, John; Theron, Arno; Krishnamurthy, Mohan Posey

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This exam is designed to validate Windows Server 2008 applications platform configuration skills. This exam will fulfill the Windows Server 2008 Technology Specialist requirements of Exam 70-643.Th...

Real MCTS/MCITP Exam 70-642 Prep Kit

By John Karnay, Jeffery Martin, Susan Snedaker, Brien Posey, Ira Herman

Average: 0.00, 0 Ratings

This exam is designed to validate Windows Server 2008 network infrastructure configuration skills. This exam will fulfill the Windows Server 2008 Technology Specialist requirements of Exam 70-642....

Real MCTS/MCITP Exam 70-643 Prep Kit

By John Karnay, Arno Theron, Colin Bowern, Brien Posey, Jeffery A. Martin

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.