Book Image

CISA – Certified Information Systems Auditor Study Guide

By : Hemang Doshi
Book Image

CISA – Certified Information Systems Auditor Study Guide

By: Hemang Doshi

Overview of this book

Are you looking to prepare for the CISA exam and understand the roles and responsibilities of an information systems (IS) auditor? The CISA - Certified Information Systems Auditor Study Guide is here to help you get started with CISA exam prep. This book covers all the five CISA domains in detail to help you pass the exam. You’ll start by getting up and running with the practical aspects of an information systems audit. The book then shows you how to govern and manage IT, before getting you up to speed with acquiring information systems. As you progress, you’ll gain knowledge of information systems operations and understand how to maintain business resilience, which will help you tackle various real-world business problems. Finally, you’ll be able to assist your organization in effectively protecting and controlling information systems with IT audit standards. By the end of this CISA book, you'll not only have covered the essential concepts and techniques you need to know to pass the CISA certification exam but also have the ability to apply them in the real world.
Table of Contents (19 chapters)
1
Section 1: Information System Auditing Process
4
Section 2: Governance and Management of IT
7
Section 3: Information Systems Acquisition, Development, and Implementation
10
Section 4: Information System Operations and Business Resilience
13
Section 5: Protection of Information Assets

Assessment

You can find the answers to self-assessment questions here.

Business impact analysis

  1. Answer: C. Business process owner.
    Explanation: The most critical source is the business process owner, who possesses the most relevant information to determine system criticality. Recovery timelines can be determined on the basis of inputs from business process owners.
  2. Answer: A. To conduct a BIA.
    Explanation: A BIA determines the impact arising from the non-availability of each system. The higher the impact, the more critical the system. A BIA is conducted on the basis of input from the business process owner. The other options will not assist directly in determining the criticality of application systems.
  1. Answer: A. To develop a business continuity strategy.
    Explanation: Once the critical applications are identified through the BIA, the next step is to develop a strategy to recover the critical assets as soon as possible for the continuity of the business. The BCP is the next step once...