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

Enterprise risk management

Enterprise risk management (ERM) is the practices, methods, and processes adopted by organizations to manage and monitor risks. ERM is a structured process for managing various risks that can adversely impact business objectives. For effective risk management, it is important to determine an organization's appetite for risk.

Risk management process steps

Risk management is a process by means of which potential risks are identified, monitored, and managed. The following table depicts five risk management process steps:

Steps

Description

Asset identification
  • The first step is the identification of assets that are critical to the organization and the need to be adequately protected.
  • Assets can be in the form of data, hardware, software, and people.
  • Once assets are identified, they should be classified in terms of criticality and sensitivity.
  • The purpose of classification is to prioritize the assets that need to be protected. Classification also...