CISA EXAM NEWEST 2026 PACKAGE DEAL| CERTIFIED
INFORMATION SYSTEMS AUDITOR EXAM AND STUDY
GUIDE WITH COMPLETE 650 REAL EXAM QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+| CISA EXAM PREP
2026 (BRAND NEW!!)
1. What is the PRIMARY objective of an IS audit?
A) To ensure compliance with all laws and regulations
B) To evaluate the adequacy and effectiveness of controls
C) To perform IT operational tasks
D) To implement IT solutions
Answer: B
Rationale: The primary objective of an IS audit is to evaluate
whether controls are adequate and effective to protect
information assets. While compliance (A) is a component, it is not
1
,the primary objective. Performing operations (C) or
implementations (D) would be a conflict of interest for an auditor.
2. Which of the following is the MOST reliable type of audit
evidence?
A) Oral statements from management
B) Internally generated reports
C) Observation of client processes
D) Third-party confirmations
Answer: D
Rationale: Third-party confirmations are considered the most
reliable because they come from an independent, external
source. Observation (C) is reliable but is subject to the Hawthorne
effect (people behave differently when watched). Oral
statements (A) are the least reliable as they are unsubstantiated.
3. An IS auditor is performing a risk-based audit. What is the
FIRST step in this process?
2
,A) Evaluating the internal control environment
B) Identifying threats and vulnerabilities
C) Gathering audit evidence
D) Reporting findings to management
Answer: B
Rationale: The first step in a risk-based audit approach is to
identify threats and vulnerabilities facing the organization to
understand the risk landscape. Only then can you evaluate
controls (A), gather evidence (C), or report findings (D).
4. What is the primary purpose of an Audit Charter?
A) To detail the specific audit procedures to be followed
B) To define the authority, scope, and responsibilities of the audit
function
C) To list the audit findings and recommendations
D) To schedule the timeline of the audit engagement
Answer: B
3
, Rationale: The Audit Charter is a high-level document approved
by senior management/board that defines the purpose,
authority, and responsibility of the internal audit function.
Detailed procedures (A) are in audit programs, while findings (C)
are in the report .
5. When an auditor relies on the work of a previous auditor,
what is the MOST important factor to consider?
A) The previous auditor’s salary level
B) The competence and objectivity of the previous auditor
C) The volume of work performed by the previous auditor
D) The software used by the previous auditor
Answer: B
Rationale: According to auditing standards, reliance on another
auditor's work requires an assessment of their professional
competence and objectivity/independence. Volume (C) and tools
(D) are secondary to quality.
4
INFORMATION SYSTEMS AUDITOR EXAM AND STUDY
GUIDE WITH COMPLETE 650 REAL EXAM QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+| CISA EXAM PREP
2026 (BRAND NEW!!)
1. What is the PRIMARY objective of an IS audit?
A) To ensure compliance with all laws and regulations
B) To evaluate the adequacy and effectiveness of controls
C) To perform IT operational tasks
D) To implement IT solutions
Answer: B
Rationale: The primary objective of an IS audit is to evaluate
whether controls are adequate and effective to protect
information assets. While compliance (A) is a component, it is not
1
,the primary objective. Performing operations (C) or
implementations (D) would be a conflict of interest for an auditor.
2. Which of the following is the MOST reliable type of audit
evidence?
A) Oral statements from management
B) Internally generated reports
C) Observation of client processes
D) Third-party confirmations
Answer: D
Rationale: Third-party confirmations are considered the most
reliable because they come from an independent, external
source. Observation (C) is reliable but is subject to the Hawthorne
effect (people behave differently when watched). Oral
statements (A) are the least reliable as they are unsubstantiated.
3. An IS auditor is performing a risk-based audit. What is the
FIRST step in this process?
2
,A) Evaluating the internal control environment
B) Identifying threats and vulnerabilities
C) Gathering audit evidence
D) Reporting findings to management
Answer: B
Rationale: The first step in a risk-based audit approach is to
identify threats and vulnerabilities facing the organization to
understand the risk landscape. Only then can you evaluate
controls (A), gather evidence (C), or report findings (D).
4. What is the primary purpose of an Audit Charter?
A) To detail the specific audit procedures to be followed
B) To define the authority, scope, and responsibilities of the audit
function
C) To list the audit findings and recommendations
D) To schedule the timeline of the audit engagement
Answer: B
3
, Rationale: The Audit Charter is a high-level document approved
by senior management/board that defines the purpose,
authority, and responsibility of the internal audit function.
Detailed procedures (A) are in audit programs, while findings (C)
are in the report .
5. When an auditor relies on the work of a previous auditor,
what is the MOST important factor to consider?
A) The previous auditor’s salary level
B) The competence and objectivity of the previous auditor
C) The volume of work performed by the previous auditor
D) The software used by the previous auditor
Answer: B
Rationale: According to auditing standards, reliance on another
auditor's work requires an assessment of their professional
competence and objectivity/independence. Volume (C) and tools
(D) are secondary to quality.
4
