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CISA Practice Questions

Certified Information Systems Auditor

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Question # 101

An IS auditor notes that the previous year's disaster recovery test was not completed within the scheduled time frame due to insufficient hardware allocated by a third-party vendor. Which of the following provides the BEST evidence that adequate resources are now allocated to successfully recover the systems?

Options:

A.  

Service level agreement (SLA)

B.  

Hardware change management policy

C.  

Vendor memo indicating problem correction

D.  

An up-to-date RACI chart

Discussion 0
Question # 102

Which of the following is the GREATEST risk of using a reciprocal site for disaster recovery?

Options:

A.  

Inability to utilize the site when required

B.  

Inability to test the recovery plans onsite

C.  

Equipment compatibility issues at the site

D.  

Mismatched organizational security policies

Discussion 0
Question # 103

During a follow-up audit, an IS auditor finds that some critical recommendations have the IS auditor's BEST course of action?

Options:

A.  

Require the auditee to address the recommendations in full.

B.  

Adjust the annual risk assessment accordingly.

C.  

Evaluate senior management's acceptance of the risk.

D.  

Update the audit program based on management's acceptance of risk.

Discussion 0
Question # 104

A review of Internet security disclosed that users have individual user accounts with Internet service providers (ISPs) and use these accounts for downloading business data. The organization wants to ensure that only the corporate network is used. The organization should FIRST:

Options:

A.  

use a proxy server to filter out Internet sites that should not be accessed.

B.  

keep a manual log of Internet access.

C.  

monitor remote access activities.

D.  

include a statement in its security policy about Internet use.

Discussion 0
Question # 105

During the planning phase of a data loss prevention (DLP) audit, management expresses a concern about mobile computing. Which of the following should the IS auditor identity as the associated risk?

Options:

A.  

The use of the cloud negatively impacting IT availably

B.  

Increased need for user awareness training

C.  

Increased vulnerability due to anytime, anywhere accessibility

D.  

Lack of governance and oversight for IT infrastructure and applications

Discussion 0
Question # 106

Which of the following is MOST appropriate to prevent unauthorized retrieval of confidential information stored in a business application system?

Options:

A.  

Apply single sign-on for access control

B.  

Implement segregation of duties.

C.  

Enforce an internal data access policy.

D.  

Enforce the use of digital signatures.

Discussion 0
Question # 107

Which of the following security measures will reduce the risk of propagation when a cyberattack occurs?

Options:

A.  

Perimeter firewall

B.  

Data loss prevention (DLP) system

C.  

Web application firewall

D.  

Network segmentation

Discussion 0
Question # 108

When verifying the accuracy and completeness of migrated data for a new application system replacing a legacy system. It is MOST effective for an IS auditor to review;

Options:

A.  

data analytics findings.

B.  

audit trails

C.  

acceptance lasting results

D.  

rollback plans

Discussion 0
Question # 109

An organization allows its employees lo use personal mobile devices for work. Which of the following would BEST maintain information security without compromising employee privacy?

Options:

A.  

Installing security software on the devices

B.  

Partitioning the work environment from personal space on devices

C.  

Preventing users from adding applications

D.  

Restricting the use of devices for personal purposes during working hours

Discussion 0
Question # 110

Which of the following BEST Indicates that an incident management process is effective?

Options:

A.  

Decreased time for incident resolution

B.  

Increased number of incidents reviewed by IT management

C.  

Decreased number of calls lo the help desk

D.  

Increased number of reported critical incidents

Discussion 0
Question # 111

When planning an audit to assess application controls of a cloud-based system, it is MOST important tor the IS auditor to understand the.

Options:

A.  

architecture and cloud environment of the system.

B.  

business process supported by the system.

C.  

policies and procedures of the business area being audited.

D.  

availability reports associated with the cloud-based system.

Discussion 0
Question # 112

An organization plans to receive an automated data feed into its enterprise data warehouse from a third-party service provider. Which of the following would be the BEST way to prevent accepting bad data?

Options:

A.  

Obtain error codes indicating failed data feeds.

B.  

Purchase data cleansing tools from a reputable vendor.

C.  

Appoint data quality champions across the organization.

D.  

Implement business rules to reject invalid data.

Discussion 0
Question # 113

An IS auditor performs a follow-up audit and learns the approach taken by the auditee to fix the findings differs from the agreed-upon approach confirmed during the last audit. Which of the following should be the auditor's NEXT course of action?

Options:

A.  

Evaluate the appropriateness of the remedial action taken.

B.  

Conduct a risk analysis incorporating the change.

C.  

Report results of the follow-up to the audit committee.

D.  

Inform senior management of the change in approach.

Discussion 0
Question # 114

Providing security certification for a new system should include which of the following prior to the system's implementation?

Options:

A.  

End-user authorization to use the system in production

B.  

External audit sign-off on financial controls

C.  

Testing of the system within the production environment

D.  

An evaluation of the configuration management practices

Discussion 0
Question # 115

Which of the following is the BEST indicator of the effectiveness of signature-based intrusion detection systems (lDS)?

Options:

A.  

An increase in the number of identified false positives

B.  

An increase in the number of detected Incidents not previously identified

C.  

An increase in the number of unfamiliar sources of intruders

D.  

An increase in the number of internally reported critical incidents

Discussion 0
Question # 116

The GREATEST benefit of using a polo typing approach in software development is that it helps to:

Options:

A.  

minimize scope changes to the system.

B.  

decrease the time allocated for user testing and review.

C.  

conceptualize and clarify requirements.

D.  

Improve efficiency of quality assurance (QA) testing

Discussion 0
Question # 117

An IS auditor is reviewing an industrial control system (ICS) that uses older unsupported technology in the scope of an upcoming audit. What should the auditor consider the MOST significant concern?

Options:

A.  

Attack vectors are evolving for industrial control systems.

B.  

There is a greater risk of system exploitation.

C.  

Disaster recovery plans (DRPs) are not in place.

D.  

Technical specifications are not documented.

Discussion 0
Question # 118

Which of the following MUST be completed as part of the annual audit planning process?

Options:

A.  

Business impact analysis (BIA)

B.  

Fieldwork

C.  

Risk assessment

D.  

Risk control matrix

Discussion 0
Question # 119

In an online application, which of the following would provide the MOST information about the transaction audit trail?

Options:

A.  

System/process flowchart

B.  

File layouts

C.  

Data architecture

D.  

Source code documentation

Discussion 0
Question # 120

Which of the following should an IS auditor consider the MOST significant risk associated with a new health records system that replaces a legacy system?

Options:

A.  

Staff were not involved in the procurement process, creating user resistance to the new system.

B.  

Data is not converted correctly, resulting in inaccurate patient records.

C.  

The deployment project experienced significant overruns, exceeding budget projections.

D.  

The new system has capacity issues, leading to slow response times for users.

Discussion 0
Question # 121

Which of the following is the MAIN purpose of an information security management system?

Options:

A.  

To identify and eliminate the root causes of information security incidents

B.  

To enhance the impact of reports used to monitor information security incidents

C.  

To keep information security policies and procedures up-to-date

D.  

To reduce the frequency and impact of information security incidents

Discussion 0
Question # 122

Which of the following would provide the MOST important input during the planning phase for an audit on the implementation of a bring your own device (BYOD) program?

Options:

A.  

Findings from prior audits

B.  

Results of a risk assessment

C.  

An inventory of personal devices to be connected to the corporate network

D.  

Policies including BYOD acceptable user statements

Discussion 0
Question # 123

An IS auditor concludes that an organization has a quality security policy. Which of the following is MOST important to determine next? The policy must be:

Options:

A.  

well understood by all employees.

B.  

based on industry standards.

C.  

developed by process owners.

D.  

updated frequently.

Discussion 0
Question # 124

The due date of an audit project is approaching, and the audit manager has determined that only 60% of the audit has been completed. Which of the following should the audit manager do FIRST?

Options:

A.  

Determine where delays have occurred

B.  

Assign additional resources to supplement the audit

C.  

Escalate to the audit committee

D.  

Extend the audit deadline

Discussion 0
Question # 125

Which of the following should be an IS auditor's GREATEST concern when an international organization intends to roll out a global data privacy policy?

Options:

A.  

Requirements may become unreasonable.

B.  

The policy may conflict with existing application requirements.

C.  

Local regulations may contradict the policy.

D.  

Local management may not accept the policy.

Discussion 0
Question # 126

When testing the adequacy of tape backup procedures, which step BEST verifies that regularly scheduled Backups are timely and run to completion?

Options:

A.  

Observing the execution of a daily backup run

B.  

Evaluating the backup policies and procedures

C.  

Interviewing key personnel evolved In the backup process

D.  

Reviewing a sample of system-generated backup logs

Discussion 0
Question # 127

An organization is considering allowing users to connect personal devices to the corporate network. Which of the following should be done FIRST?

Options:

A.  

Conduct security awareness training.

B.  

Implement an acceptable use policy

C.  

Create inventory records of personal devices

D.  

Configure users on the mobile device management (MDM) solution

Discussion 0
Question # 128

A month after a company purchased and implemented system and performance monitoring software, reports were too large and therefore were not reviewed or acted upon The MOST effective plan of action would be to:

Options:

A.  

evaluate replacement systems and performance monitoring software.

B.  

restrict functionality of system monitoring software to security-related events.

C.  

re-install the system and performance monitoring software.

D.  

use analytical tools to produce exception reports from the system and performance monitoring software

Discussion 0
Question # 129

Upon completion of audit work, an IS auditor should:

Options:

A.  

provide a report to senior management prior to discussion with the auditee.

B.  

distribute a summary of general findings to the members of the auditing team.

C.  

provide a report to the auditee stating the initial findings.

D.  

review the working papers with the auditee.

Discussion 0
Question # 130

During an IT governance audit, an IS auditor notes that IT policies and procedures are not regularly reviewed and updated. The GREATEST concern to the IS auditor is that policies and procedures might not:

Options:

A.  

reflect current practices.

B.  

include new systems and corresponding process changes.

C.  

incorporate changes to relevant laws.

D.  

be subject to adequate quality assurance (QA).

Discussion 0
Question # 131

Which of the following conditions would be of MOST concern to an IS auditor assessing the risk of a successful brute force attack against encrypted data at test?

Options:

A.  

Short key length

B.  

Random key generation

C.  

Use of symmetric encryption

D.  

Use of asymmetric encryption

Discussion 0
Question # 132

Which of the following is MOST important for an IS auditor to do during an exit meeting with an auditee?

Options:

A.  

Ensure that the facts presented in the report are correct

B.  

Communicate the recommendations lo senior management

C.  

Specify implementation dates for the recommendations.

D.  

Request input in determining corrective action.

Discussion 0
Question # 133

Which of the following is the MOST important reason to classify a disaster recovery plan (DRP) as confidential?

Options:

A.  

Ensure compliance with the data classification policy.

B.  

Protect the plan from unauthorized alteration.

C.  

Comply with business continuity best practice.

D.  

Reduce the risk of data leakage that could lead to an attack.

Discussion 0
Question # 134

Which of the following would BEST help lo support an auditor’s conclusion about the effectiveness of an implemented data classification program?

Options:

A.  

Purchase of information management tools

B.  

Business use cases and scenarios

C.  

Access rights provisioned according to scheme

D.  

Detailed data classification scheme

Discussion 0
Question # 135

An IS auditor is evaluating the risk associated with moving from one database management system (DBMS) to another. Which of the following would be MOST helpful to ensure the integrity of the system throughout the change?

Options:

A.  

Preserving the same data classifications

B.  

Preserving the same data inputs

C.  

Preserving the same data structure

D.  

Preserving the same data interfaces

Discussion 0
Question # 136

Which of the following are BEST suited for continuous auditing?

Options:

A.  

Low-value transactions

B.  

Real-lime transactions

C.  

Irregular transactions

D.  

Manual transactions

Discussion 0
Question # 137

An IS auditor finds a high-risk vulnerability in a public-facing web server used to process online customer payments. The IS auditor should FIRST

Options:

A.  

document the exception in an audit report.

B.  

review security incident reports.

C.  

identify compensating controls.

D.  

notify the audit committee.

Discussion 0
Question # 138

To develop meaningful recommendations 'or findings, which of the following is MOST important 'or an IS auditor to determine and understand?

Options:

A.  

Root cause

B.  

Responsible party

C.  

impact

D.  

Criteria

Discussion 0
Question # 139

Which of the following is a social engineering attack method?

Options:

A.  

An employee is induced to reveal confidential IP addresses and passwords by answering questions over the phone.

B.  

A hacker walks around an office building using scanning tools to search for a wireless network to gain access.

C.  

An intruder eavesdrops and collects sensitive information flowing through the network and sells it to third parties.

D.  

An unauthorized person attempts to gain access to secure premises by following an authorized person through a secure door.

Discussion 0
Question # 140

The PRIMARY reason for an IS auditor to use data analytics techniques is to reduce which type of audit risk?

Options:

A.  

Technology risk

B.  

Detection risk

C.  

Control risk

D.  

Inherent risk

Discussion 0
Question # 141

The BEST way to determine whether programmers have permission to alter data in the production environment is by reviewing:

Options:

A.  

the access control system's log settings.

B.  

how the latest system changes were implemented.

C.  

the access control system's configuration.

D.  

the access rights that have been granted.

Discussion 0
Question # 142

Which of the following is MOST important to consider when scheduling follow-up audits?

Options:

A.  

The efforts required for independent verification with new auditors

B.  

The impact if corrective actions are not taken

C.  

The amount of time the auditee has agreed to spend with auditors

D.  

Controls and detection risks related to the observations

Discussion 0
Question # 143

Which of the following Is the BEST way to ensure payment transaction data is restricted to the appropriate users?

Options:

A.  

Implementing two-factor authentication

B.  

Restricting access to transactions using network security software

C.  

implementing role-based access at the application level

D.  

Using a single menu tor sensitive application transactions

Discussion 0
Question # 144

The IS auditor has recommended that management test a new system before using it in production mode. The BEST approach for management in developing a test plan is to use processing parameters that are:

Options:

A.  

randomly selected by a test generator.

B.  

provided by the vendor of the application.

C.  

randomly selected by the user.

D.  

simulated by production entities and customers.

Discussion 0
Question # 145

Which of the following occurs during the issues management process for a system development project?

Options:

A.  

Contingency planning

B.  

Configuration management

C.  

Help desk management

D.  

Impact assessment

Discussion 0
Question # 146

Due to system limitations, segregation of duties (SoD) cannot be enforced in an accounts payable system. Which of the following is the IS auditor's BEST recommendation for a compensating control?

Options:

A.  

Require written authorization for all payment transactions

B.  

Restrict payment authorization to senior staff members.

C.  

Reconcile payment transactions with invoices.

D.  

Review payment transaction history

Discussion 0
Question # 147

Which of the following is the BEST source of information for an IS auditor to use as a baseline to assess the adequacy of an organization's privacy policy?

Options:

A.  

Historical privacy breaches and related root causes

B.  

Globally accepted privacy best practices

C.  

Local privacy standards and regulations

D.  

Benchmark studies of similar organizations

Discussion 0
Question # 148

An internal audit department recently established a quality assurance (QA) program. Which of the following activities Is MOST important to include as part of the QA program requirements?

Options:

A.  

Long-term Internal audit resource planning

B.  

Ongoing monitoring of the audit activities

C.  

Analysis of user satisfaction reports from business lines

D.  

Feedback from Internal audit staff

Discussion 0
Question # 149

Which of the following concerns is BEST addressed by securing production source libraries?

Options:

A.  

Programs are not approved before production source libraries are updated.

B.  

Production source and object libraries may not be synchronized.

C.  

Changes are applied to the wrong version of production source libraries.

D.  

Unauthorized changes can be moved into production.

Discussion 0
Question # 150

After the merger of two organizations, which of the following is the MOST important task for an IS auditor to perform?

Options:

A.  

Verifying that access privileges have been reviewed

B.  

investigating access rights for expiration dates

C.  

Updating the continuity plan for critical resources

D.  

Updating the security policy

Discussion 0
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