CISA Refresher 4 Flashcards
Who is responsible for imposing an IT governance model encompassing IT strategy, information security, and formal enterprise architectural mandates?
IT executives and the Board of Directors
The party that performs strategic planning, addresses near-term and long-term requirements aligning business objectives, and technology strategies.
The Steering Committee
What three elements allow validation of business practices against acceptable measures of regulatory compliance, performance, and standard operational guidelines.
(1.) Polices (2.) Procedures (3.) Standards
What activity involves the identification of potential risk and the appropriate response for each threat based on impact assessment using qualitative and/or quantitative measures for an enterprise-wide risk management strategy?
Risk Management
IT Governance is most concerned with….
IT Strategy
Describe the advantages of outsourcing.
Outsourcing is an opportunity for the organization to focus on core competencies. When an organization oursources a business function, it no longer needs to be concerned about training employees in that function. Outsources does not always reduce costs, because cost reduction is not always the primary goal of oursourcing.
An external IS auditor has discovered a segregation of duties issue in a high value process. What is the best action for the auditor to take?
The external auditor can only document the finding in the audit report. An external auditor is not in a position to implement controls.
An organization has chosen to open a business office in another country where labor costs are lower and has hired workers to perform business functions there. This organization has done what?
The organization is insourcing - while they may have opened the office in a foreign country, they have hired locals to do the work as opposed to contracting with a third party.
An organization has discovered that some of its employees have criminal records. What is the best course of action for the organization to take?
The organization should have background checks performed on all of its existing employees and also begin instituting background checks of all new-hires. It is not necessarily required to terminate the employees - their offenses may not warrant termination.
The options for Risk Treatment are:
Risk Mitigation Risk Avoidance Risk Transfer Risk Acceptance
Annualized Loss Expectance (ALE) is defined as:
ALE is the annual expected loss to an asset. It is calculated as the single loss expectancy (SLE) X the annualized rate of occurrence (ARO.)
A quantitative risk analysis is more difficult to perform because:
It is difficult to get accurate figures on the frequency of specific threats. It is difficult to determine the probability that a threat will be realized. It is relatively easy to determine the value of an asset and the impact of a threat event.
An IS auditor is examining the IT standards document for an organization that was last reviewed two years earlier. The best course of action for the IS auditor is:
Report that the IT standards are not being reviewed often enough. Two years is far too long between reviews of IT standards.
The purpose of a Balanced Scorecard is:
To measure organizational performance and effectiveness against strategic goals.
The 4-item focus of a Balanced Scorecard is:
(1.) Financial (2.) Customer (3.) Internal processes (4.) Innovation / Learning
The audit program is an audit strategy and plans that include:
(1.) Scope (2.) Objectives (3.) Resources (4.) Procedures used to evaluation controls and processes
IS auditors can stay current with technology through the following means:
(1.) training courses (2.) webinars (3.) ISACA chapter training events (4.) Industry conferences
Name the three Types of Controls
(1.) Physical (2.) Technical (4.) Administrative
Name the two Categories of Controls
(1.) Automatic (2.) Manual
Name the Eight Types of Audits
(1.) Operational (2.) Financial (3.) Integrated (4.) IS (5.) Administrative (6.) Compliance (7.) Forensic (8.) Service Provider
What type of testing is performed to determine if control procedures have proper design and are operating properly?
Compliance Testing
What type of testing is performed to verify the accuracy and integrity of transactions as they flow through a system?
Substantive Testing
Audit Methodologies define what 10 elements of an Audit?
(1.) Subject of audit (2.) Audit Objective (3.) Type of audit (4.) Audit scope (5.) Pre-audit planning (6.) Audit procedures (7.) Communication plan (8.) Report Preparation (9.) Wrap-up (10.) Post-audit follow-up
Name the 5 types of Evidence that the auditor will collect during an audit.
(1.) Observations (2.) Written Notes (3.) Correspondence (4.) Process and Procedure documentation (5.) Business records
During an audit, the auditor should obtain what 6 types of documents?
(1.) Org charts (2.) Department Charters (3.) third-party contracts (4.) policies and procedures (5.) standards (6.) system documentation
What is the purpose of an auditor doing interviews?
To observe personnel to better understand their discipline, as well as organizational culture and maturity
Name the seven types of sampling an auditor can perform.
(1.) Statistical (2.) Judgmental (3.) Attribute (4.) Variable (5.) Stop-or-Go (6.) Discovery (7.) Stratified
Confidence coefficient means what?
The probability that a sample selected actually represents the entire population. This is usually expressed as a percentage.
Sampling Risk means what?
The probability that a sample selected does not represent the entire population. This is usually expressed as a percentage, as the numeric inverse of the confidence coefficient.
Precision means what?
A representation of how closely a sample represents an entire population.
Expected Error Rate means:
An estimate that expresses the percent of errors or exceptions that may exist in an entire population
Sampling means:
A technique that is used to select a portion of a population when it is not feasible to test an entire population.
Sample Standard Deviation means:
A computation of the variance of sample values from the sample mean. This is a measurement of the spread of values in a sample
Tolerable Error Rate means:
The highest number of errors that can exist without a result being materially misstated.
An Operational Audit is:
An audit of IS controls, security controls, or business controls to determine control existence and effectiveness.
A Financial Audit is:
An audit of an accounting system, accounting department processes, and procedures to determine if business controls are sufficient to ensure the integrity of financial statements.
An Integrated Audit is:
An audit that combines an operational audit and a financial audit.
an IS audit is:
An audit of an IS department’s operations and systems.
An Administrative audit is:
An audit of operational efficiency.
A Compliance audit is:
An audit to determine the level and degree of compliance to a law, regulation, standard, contract provision, or internal control.
A Sample Mean is:
The sum of all samples divided by the number of samples.
A Forensic Audit means:
An audit that is performed in support of an anticipated or active legal proceeding.
A Service Provider audit means:
An audit of a third-party organization that provides services to other organizations.
Statistical Sampling means:
A sampling technique where items are chosen at random; each item has a statistically equal probability of being chosen.
Judgmental sampling means:
A sampling technique where items are chosen based upon the auditor’s judgment, usually based on risk or materiality.
Attribute Sampling means:
A sampling technique used to study the characteristics of a population to determine how many samples possess a specific characteristic.
Variable Sampling means
A sampling technique used to study the characteristics of a population to determine the numeric total of a specific attribute from the entire population.
Stop-or-go Sampling means:
A sampling technique used to permit sampling to stop at the earliest possible time. This technique is used when the auditor feels that there is a low risk or low rate of exceptions in the population.
Discovery Sampling means:
A sampling technique where at least one exception is sought in a population
Stratified Sampling means:
A sampling technique where a population is divided into classes or strata, based upon the value of one of the attributes. Samples are then selected from each class.
An audit report usually includes the following 10 elements:
(1.) Cover letter (2.) Introduction (3.) Summary (4.) Audit description (5.) List of systems examined (6.) Interviewees (7.) Evidence (8.) Explanation of sampling techniques (9.) Findings (10.) Recommendations
The 5 types of risks that are related to audits include:
(1.) Control Risk (2.) Detection Risk (3.) Inherent risk (4.) Overall audit risk (5.) Sampling risk
Control Risk means:
The risk that a material error exists that will not be prevented or detected by the organization’s control framework.
Detection Risk means:
The risk that an IS auditor will overlook errors or exceptions during an audit.
Inherent Risk means:
The risk that there are material weaknesses in existing business processes and no compensating controls to detect or prevent them
Sampling Risk means:
The probability that a sample selected does not represent the entire population. This is usually expressed as a percentage, the numeric inverse of the confidence coefficient
External auditors are needed under what conditions?
(1.) When the organization lacks specific expertise or resources to conduct an internal audit. (2.) Some regulations and standards require external, independent auditors
What is the best approach for identifying high risk areas for an audit?
The IS auditor should conduct a risk assessment first to determine which areas have highest risk. She should devote more testing resources to those high-risk areas.
An auditor has detected potential fraud while testing a control objective. What should the auditor do next?
Notify the Audit Committee. Because Audit committee members are generally not involved in business operations, they will be sufficiently remove from the matter, and they will have the authority to involve others as needed.
The possibility that a process or procedure will be unable to prevent or deter serious errors and wrongdoing is known as:
Control Risk.
The 4 categories of risk treatment are:
(1.) Avoidance (2.) Transfer (3.) Mitigation (4.) Acceptance
An IS auditor needs to perform an audit of a financial system and needs to trace individual transactions through the system. What type of testing should the auditor perform?
Substantive Testing, which is a test of transaction integrity.
An IS auditor is auditing the change management process for a financial application. The auditor has two primary pieces of evidence: change logs and a written analysis of the change logs performed by a business analyst. Which evidence is best and why?
The change log is best because it is objective and unbiased.
Under what circumstances should an auditor use subjective sampling?
Subjective sampling is used when the auditor wants to concentrate on samples known to represent high risk.
An IS auditor has discovered a high-risk exception during control testing. What is the best course of action for the IS auditor to take?
The IS auditor should immediately inform the auditee when any high-risk situation is discovered.
What is the appropriate role of an IS auditor in a control self-assessment?
The IS auditor should act as a SME in the control self-assessment, but should not play a major role in the process.
What is Business Realization?
Business Realization is the result of strategic planning, process development, and systems development, which all contribute towards a launch of business operations to reach a set of business objectives.
What are Project Management Strategies useful for?
Project Management strategies guide program execution through organization of resources and development of clear project objectives.
What are the 7 SDLC Phases?
(1.) Feasibility Study (2.) Definition of Requirements (3.) Design (4.) Development (5.) Testing (6.) Implementation (7.) Post-implementation phase
The Business Process Life Cycle aids in the coordinating of business processes using a sequence of what three events?
(1.) Business process creation (2.) Implementation (3.) Maintenance 3a. Benchmarking: Facilitates continuous improvement within the BPLC
What is Capability Maturity Model?
A model that is used to measure the relative maturity of an organization and its processes.
What is Capability Maturity Model Integration (CMMI)?
CMMI is a maturity model that represents the aggregations of other maturity models.