Book Image

CISA – Certified Information Systems Auditor Study Guide - Second Edition

By : Hemang Doshi
5 (3)
Book Image

CISA – Certified Information Systems Auditor Study Guide - Second Edition

5 (3)
By: Hemang Doshi

Overview of this book

With the latest updates and revised study material, this second edition of the Certified Information Systems Auditor Study Guide provides an excellent starting point for your CISA certification preparation. The book strengthens your grip on the core concepts through a three-step approach. First, it presents the fundamentals with easy-to-understand theoretical explanations. Next, it provides a list of key aspects that are crucial from the CISA exam perspective, ensuring you focus on important pointers for the exam. Finally, the book makes you an expert in specific topics by engaging you with self-assessment questions designed to align with the exam format, challenging you to apply your knowledge and sharpen your understanding. Moreover, the book comes with lifetime access to supplementary resources on an online platform, including CISA flashcards, practice questions, and valuable exam tips. With unlimited access to the website, you’ll have the flexibility to practice as many times as you desire, maximizing your exam readiness. By the end of this book, you’ll have developed the proficiency to successfully obtain the CISA certification and significantly upgrade your auditing career.
Table of Contents (14 chapters)

Business Process Applications and Controls

Working knowledge of the business environment and business objectives is required to plan a risk-based audit. The IS auditor should have a sufficient understanding of the overall architecture and the technical specifications of the various applications used by the organization and the risks associated with them.

In understanding the issues and current risks facing the business, the IS auditor should focus on areas that are most meaningful to management. To effectively audit business application systems, an IS auditor is required to gain a thorough understanding of the system under the scope of the audit.

The following are some of the widely used applications in business processes. The CISA candidate should be aware of the risks associated with each of them.

E-Commerce

Start with understanding how e-commerce works:

  • Single-tier architecture runs on a single computer, that is, a client-based application.
  • Two-tier architecture...