Midterm IT Audit and Control Flashcards
Case Study (40 cards)
What is an external (financial) audit?
Independent attestation performed by an expert who expresses an opinion regarding financial statements.
What is the key concept underlying external audits?
Independence
What role do advisory services play in audits?
To improve clients’ operational effectiveness and efficiency.
Define internal auditing.
An independent appraisal function to examine and evaluate activities within an organization.
What types of audits do internal auditors perform?
- Financial audits
- Operational audits
- Compliance audits
- Fraud audits
How does the independence of auditors differ between external and internal auditors?
External auditors represent outsiders while internal auditors represent the organization’s interests.
What is the objective of fraud audits?
To investigate anomalies and gather evidence of fraud that may lead to criminal convictions.
According to SOX, to whom must external auditors report?
The audit committee.
List the three classes of auditing standards.
- General Qualification
- Field work
- Reporting
What is the first step in conducting an IT audit?
Audit planning, which includes the analysis of audit risk.
What is the objective of tests of controls in an audit?
To determine if adequate controls are in place and functioning.
What is the purpose of Computer-Assisted-Audit Tools and Techniques (CAATTs)?
To extract files for audit purposes.
What must managers certify regarding internal controls?
Organization’s internal controls quarterly and annually.
What are the four broad objectives of an internal control system?
- Safeguard assets of the firm
- Ensure accuracy and reliability of accounting records
- Promote efficiency in the firm’s operations
- Measure compliance with management’s prescribed policies
What are preventive controls designed to do?
Reduce frequency of undesirable events occurring.
What are detective controls?
Devices, techniques, and procedures to identify and expose undesirable events that eluded preventive controls.
What is the purpose of corrective controls?
To fix the identified problem.
What does the COSO Internal Control Framework categorize?
IT & Physical controls.
What is transaction authorization in internal controls?
Ensuring all processed transactions are valid.
What is the purpose of segregation of duties?
To ensure no single individual has sole control over an entire process.
What do accounting records provide in the auditing process?
An audit trail and information needed for day-to-day operations.
What do application controls ensure?
Validity, completeness, and accuracy of financial transactions.
What are general controls in IT auditing?
- IT governance
- IT infrastructure
- Security and access to operating systems
- Application acquisition and development
- Program change procedures
Define vulnerability in the context of risk management.
A weakness or gap in the protection efforts.