...Part 1: Question and Answer Question 1: Difference between Indexed Table and Indexed View.. Indexes on table are generally always used. You will have at least one unique index and one of the indexes will be clustered. Indexes on views are generally only applied as an optimization technique. Indexes on the view can improve performance using the views. Question 2: Clustered VS non-clustered index Question 3: Explain HIP table A: Heap table is a table that does not have any Clustered Index. Question 4: Maximum number of columns a table can have for SQL Server 2000, 2005, 2008 and 2012 A: 1024 Question 5: Difference between Delete and Truncate Delete and Truncate they both delete data. Difference is Delete keeps a record in the log file but truncate does not keep any record in the log file. So if you do a truncate operation you won't have any option to recover at a later time. Question 6: What is rollback? A: Rolls back an explicit or implicit transaction to the beginning of the transaction, or to a savepoint inside the transaction. You can use ROLLBACK TRANSACTION to erase all data modifications made from the start of the transaction or to a savepoint. It also frees resources held by the transaction. ROLLBACK { TRAN | TRANSACTION } [ transaction_name | @tran_name_variable | savepoint_name | @savepoint_variable ] [ ; ] Question 7: Difference between Primary Key and Unique Key Primary key does not allow...
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...Ethical Hacking 1 Running head: ETHICAL HACKING: Teaching Students to Hack Ethical Hacking: Teaching Students to Hack Regina D. Hartley East Carolina University Ethical Hacking 2 Abstract One of the fastest growing areas in network security, and certainly an area that generates much discussion, is that of ethical hacking. The purpose of this study is to examine the literature regarding how private sectors and educational institutions are addressing the growing demand for ethical hacking instruction. The study will also examine the opportunity for community colleges in providing this type of instruction. The discussion will conclude with a proposed model of ethical hacking instruction that will be used to teach a course in the summer semester of 2006 through the continuing education department at Caldwell Community College and Technical Institute within the North Carolina Community College System. Ethical Hacking 3 Ethical Hacking: Teaching Students to Hack The growing dependence and importance regarding information technology present within our society is increasingly demanding that professionals find more effective solutions relating to security concerns. Individuals with unethical behaviors are finding a variety of ways of conducting activities that cause businesses and consumers much grief and vast amounts annually in damages. As information security continues to be foremost on the minds of information technology professionals, improvements in this area are critically...
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...EC-Council Press | The Experts: EC-Council EC-Council’s mission is to address the need for well educated and certified information security and e-business practitioners. EC-Council is a global, member based organization comprised of hundreds of industry and subject matter experts all working together to set the standards and raise the bar in Information Security certification and education. EC-Council certifications are viewed as the essential certifications needed where standard configuration and security policy courses fall short. Providing a true, hands-on, tactical approach to security, individuals armed with the knowledge disseminated by EC-Council programs are securing networks around the world and beating the hackers at their own game. The Solution: EC-Council Press The EC-Council | Press marks an innovation in academic text books and courses of study in information security, computer forensics, disaster recovery, and end-user security. By repurposing the essential content of EC-Council’s world class professional certification programs to fit academic programs, the EC-Council | Press was formed. With 8 Full Series, comprised of 27 different books, the EC-Council | Press is set to revolutionize global information security programs and ultimately create a new breed of practitioners capable of combating this growing epidemic of cybercrime and the rising threat of cyber war. This Certification: C|EH – Certified Ethical Hacker Certified Ethical Hacker is a certification...
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...This page intentionally left blank Download at www.Pin5i.Com Essentials of Systems Analysis and Design Download at www.Pin5i.Com Editorial Director: Sally Yagan Editor in Chief: Eric Svendsen Executive Editor: Bob Horan Editorial Assistant: Ashlee Bradbury Director of Marketing: Patrice Lumumba Jones Executive Marketing Manager: Anne Fahlgren Senior Managing Editor: Judy Leale Production Project Manager: Kelly Warsak Senior Operations Supervisor: Arnold Vila Operations Specialist: Cathleen Petersen Creative Director: Blair Brown Senior Art Director/Design Supervisor: Janet Slowik Text Designer: Michael Fruhbeis Creative Director/Cover: Jayne Conte Cover Designer: Suzanne Duda Cover Art: Fotolia/3d mosaic/©Redshinestudio Manager, Rights and Permissions: Hessa Albader Media Project Manager: Lisa Rinaldi Media Editor: Denise Vaughn Full-Service Project Management: Tiffany Timmerman/S4Carlisle Publishing Services Composition: S4Carlisle Publishing Services Printer/Binder: Courier/Kendallville Cover Printer: Lehigh-Phoenix Color/Hagerstown Text Font: ITCCentury Book Credits and acknowledgments borrowed from other sources and reproduced, with permission, in this textbook appear on appropriate page within text. Microsoft® and Windows® are registered trademarks of the Microsoft Corporation in the U.S.A. and other countries. Screen shots and icons reprinted with permission from the Microsoft Corporation. This book is not sponsored or endorsed by or affiliated with the Microsoft...
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...CORE CONCEPTS OF Accounting Information Systems Twelfth Edition Mark G. Simkin, Ph.D. Professor Department of Accounting and Information Systems University of Nevada Jacob M. Rose, Ph.D. Professor Department of Accounting and Finance University of New Hampshire Carolyn Strand Norman, Ph.D., CPA Professor Department of Accounting Virginia Commonwealth University JOHN WILEY & SONS, INC. VICE PRESIDENT & PUBLISHER SENIOR ACQUISITIONS EDITOR PROJECT EDITOR ASSOCIATE EDITOR SENIOR EDITORIAL ASSISTANT PRODUCTION MANAGER PRODUCTION EDITOR MARKETING MANAGER CREATIVE DIRECTOR SENIOR DESIGNER PRODUCTION MANAGEMENT SERVICES SENIOR ILLUSTRATION EDITOR PHOTO EDITOR MEDIA EDITOR COVER PHOTO George Hoffman Michael McDonald Brian Kamins Sarah Vernon Jacqueline Kepping Dorothy Sinclair Erin Bascom Karolina Zarychta Harry Nolan Wendy Lai Laserwords Maine Anna Melhorn Elle Wagner Greg Chaput Maciej Frolow/Brand X/Getty Images, Inc. This book was set in 10/12pt Garamond by Laserwords Private Limited, and printed and bound by RR Donnelley/Jefferson City. The cover was printed by RR Donnelley/Jefferson City. This book is printed on acid free paper. Founded in 1807, John Wiley & Sons, Inc. has been a valued source of knowledge and understanding for more than 200 years, helping people around the world meet their needs and fulfill their aspirations. Our company is built on a foundation of principles that include responsibility to the...
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...Leadership Development Seminars and ECQ-based Readings The success or failure of any endeavor depends on leadership. Now, more than ever before, we need leaders in our organizations and in our world. Great leaders create and communicate a vision and move people into action to achieve it. They ignite our passion and inspire us to do our best. Government leaders in the 21st century are experiencing change at a more rapid pace than previous generations. Rapid advances in technology have expanded the quantity of work we are capable of accomplishing, and also where it’s accomplished. We have a more highly educated workforce, yet face diminishing resources with an increased demand for productivity, and the essential services we provide to the American public. To be successful at navigating these challenges leaders must develop the essential skills to motivate their employees, effectively communicate with others, fine-tune critical thinking skills, and build and leverage partnerships. Future leaders must also be visionary; i.e., possess the ability to identify trends and the courage to be innovative. Being technically adept in your field will no longer be enough. In response to these demands on senior executives, the U.S. Office of Personnel Management identified five Executive Core Qualifications (ECQs) that all aspiring government leaders and executives must possess. These ECQs and Fundamental Competencies were developed by OPM after extensive research on the attributes...
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...Leadership Development Seminars and ECQ-based Readings The success or failure of any endeavor depends on leadership. Now, more than ever before, we need leaders in our organizations and in our world. Great leaders create and communicate a vision and move people into action to achieve it. They ignite our passion and inspire us to do our best. Government leaders in the 21st century are experiencing change at a more rapid pace than previous generations. Rapid advances in technology have expanded the quantity of work we are capable of accomplishing, and also where it’s accomplished. We have a more highly educated workforce, yet face diminishing resources with an increased demand for productivity, and the essential services we provide to the American public. To be successful at navigating these challenges leaders must develop the essential skills to motivate their employees, effectively communicate with others, fine-tune critical thinking skills, and build and leverage partnerships. Future leaders must also be visionary; i.e., possess the ability to identify trends and the courage to be innovative. Being technically adept in your field will no longer be enough. In response to these demands on senior executives, the U.S. Office of Personnel Management identified five Executive Core Qualifications (ECQs) that all aspiring government leaders and executives must possess. These ECQs and Fundamental Competencies were developed by OPM after extensive research on the attributes...
Words: 181771 - Pages: 728