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 Impact Analysis

An IS auditor should have a thorough understanding of the objectives of BIA. BIA is a process to determine and evaluate the impact of disruption on business processes and prepare accordingly to deal with such events.

The following are some of the important aspects of BIA:

  • BIA determines critical processes that can have a considerable impact on business. It determines processes to be recovered as a priority to ensure an organization’s survival.
  • In order to conduct a successful BIA, it is necessary to obtain an understanding of the organization, its key business processes, and its dependency on IT and other resources. This can be determined from the outcome of the risk assessment.
  • The involvement of senior management, the IT department, and end users is critical for a successful BIA.
  • The following are some of the approaches when it comes to performing a BIA:
    • Questionnaire approach: It involves the development of a detailed set of...