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

IT performance monitoring and reporting

One of the important elements of IT governance is the monitoring of IT performance. It provides management with a level of comfort from the knowledge that IT operations are moving in the desired direction. It is extremely important to develop performance metrics for monitoring performance. Let's have a look at these metrics.

Steps for the development of performance metrics

Developing performance metrics usually involves three steps:

Let us have a quick rundown of these steps.

  1. Step 1: Identify the critical process: The first step is to identify the critical process that needs to be monitored.
  2. Step 2: Identify the expected output: The second step is to define the expected output or target for each process that needs to be monitored.
  3. Step 3: Compare the actual output with the target: On a periodic basis, compare the actual output with the target. If the target is not achieved, conduct a root cause analysis to determine areas of improvement.
  4. ...