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Information Systems Acquisition, Development, and Implementation

Practise Certified Information Systems Auditor CISA Information Systems Acquisition, Development, and Implementation practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.

108 questions23 easy56 medium29 hard

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What this domain covers

What to know about Information Systems Acquisition, Development, and Implementation

Information Systems Acquisition, Development, and Implementation questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

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Common Information Systems Acquisition, Development, and Implementation exam traps

  • Answering from memory before reading the full scenario.
  • Missing a constraint such as cost, availability, security, scope or command context.
  • Choosing a broad answer when the question asks for the most specific fix.
  • Ignoring why the wrong options are tempting.

Question index

All Information Systems Acquisition, Development, and Implementation questions (108)

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1

During a build vs. buy analysis, the IS auditor observes that the organization decided to build a custom application because no vendor solution met all requirements. Which of the following risks should the auditor emphasize?

Medium
2

An IS auditor is reviewing a post-implementation review report for a new financial system. Which finding would most indicate that the project did not meet its objectives?

Medium
3

Which type of change in ITIL requires approval from the Change Advisory Board (CAB) before implementation?

Easy
4

An organization is implementing a new customer relationship management (CRM) system using an agile methodology. Which THREE areas should the IS auditor focus on to assess the effectiveness of controls during the development process?

Medium
5

Which of the following is a key control in the deployment phase of the SDLC?

Easy
6

During an ERP implementation, the project team decides to disable segregation of duties (SoD) controls in the system to accelerate go-live. After go-live, the IS auditor identifies that a single user can perform incompatible functions. What is the BEST course of action?

Hard
7

In a spiral SDLC model, what is the primary purpose of risk analysis in each iteration?

Easy
8

An organization is migrating from a legacy system to a new ERP. Which TWO of the following are the HIGHEST risks during data migration?

Medium
9

Which of the following is an example of a detective control in the SDLC testing phase?

Medium
10

An IS auditor is reviewing a vendor's SOC 2 report as part of a systems acquisition. Which TWO aspects should the auditor verify to ensure the report is reliable?

Medium
11

An IS auditor is reviewing change management procedures. Which of the following situations would be of GREATEST concern?

Medium
12

An IS auditor is assessing the controls in an agile development environment. What is the MOST effective way to verify that security testing is performed iteratively?

Medium
13

An organization is deciding between building a custom application and purchasing a commercial off-the-shelf (COTS) product. The primary factor favoring the build option is:

Hard
14

An organization is deciding between developing a custom application and purchasing a commercial off-the-shelf (COTS) product. The project manager favors a COTS solution because it offers faster deployment. Which of the following is the MOST important consideration for the IS auditor to evaluate in this build vs. buy decision?

Hard
15

Which of the following is a key control during the deployment phase of a system development life cycle?

Easy
16

An organization is migrating data from a legacy system to a new ERP. What is the most critical data migration risk?

Medium
17

During a post-implementation review of a new accounting system, the IS auditor notes the following: the project was completed on time and within budget, but user satisfaction is low and there are several outstanding defect reports. Which THREE of the following are the MOST appropriate recommendations?

Hard
18

An IS auditor is reviewing an emergency change that was implemented to fix a critical security vulnerability. What is the most important post-implementation step?

Hard
19

An organization is considering whether to build a custom application or purchase a commercial off-the-shelf (COTS) product. Which of the following factors would most strongly support a build decision?

Medium
20

Which TWO of the following are benefits of an iterative SDLC approach compared to waterfall? (Select two.)

Medium
21

Which of the following is the PRIMARY objective of a post-implementation review of an information system?

Easy
22

An IS auditor is evaluating the vendor selection process for a new system. Which of the following is the most important factor to include in the contract?

Medium
23

During a post-implementation review of a new payroll system, the IS auditor identifies several outstanding issues. Which TWO issues should be considered most critical to address immediately? (Select TWO)

Medium
24

An IS auditor is reviewing a post-implementation review report for a new ERP system. Which of the following findings would be of greatest concern to the auditor?

Hard
25

An IS auditor is reviewing an agile software development project. Which of the following is the most important control to assess?

Medium
26

An organization is implementing a large ERP system. The project team plans to migrate legacy data to the new system. Which of the following is the MOST significant risk associated with data migration?

Hard
27

An IS auditor is reviewing the change management process for a critical financial application. Which of the following is the most important element to verify in an emergency change request?

Medium
28

An IS auditor is assessing an ERP implementation. Which of the following control concerns is MOST likely to arise from segregation of duties conflicts?

Medium
29

Which of the following is the PRIMARY purpose of a change advisory board (CAB) in the change management process?

Medium
30

During which phase of the SDLC should security requirements be formally documented and approved?

Easy
31

Which THREE of the following are typical controls in the design phase of the SDLC?

Medium
32

An organization is implementing a new ERP system and is concerned about segregation of duties (SoD) conflicts. What is the BEST approach to address this during the implementation?

Medium
33

In a waterfall SDLC, which phase requires formal sign-off from the business owner before proceeding to the next phase?

Easy
34

During an agile software development project, a sprint review meeting is conducted. What is the PRIMARY purpose of this meeting from an IS audit perspective?

Medium
35

Which testing type is performed by end-users to verify that the system meets their needs?

Easy
36

Which of the following is the BEST control to ensure that user acceptance testing (UAT) is effective?

Medium
37

An IS auditor is reviewing a change management process. Which TWO elements should be documented in a normal change request to ensure adequate governance? (Select TWO)

Medium
38

An IS auditor is evaluating the change management process. Which of the following is the BEST indicator that emergency changes are being properly controlled?

Medium
39

An IS auditor is reviewing a waterfall SDLC project that has completed the requirements phase. Which of the following is the greatest risk to the project?

Medium
40

An IS auditor is reviewing the change management process for a critical financial application. Which of the following findings would be of GREATEST concern?

Hard
41

Which TWO of the following are key elements of a change request document?

Medium
42

During a post-implementation review of a new financial system, the IS auditor finds that user acceptance testing (UAT) was completed with only 60% of test cases passed. Which of the following is the MOST significant risk?

Medium
43

During which phase of the SDLC should security requirements be formally documented and approved by the business owner?

Easy
44

An IS auditor is reviewing an emergency change that was implemented to fix a critical security vulnerability. Which of the following post-implementation controls is MOST important to ensure the change was properly managed?

Hard
45

An organization is acquiring a new financial system. The contract includes a clause that allows the organization to audit the vendor's controls. Which type of report would most efficiently provide assurance over the vendor's internal controls?

Medium
46

An IS auditor is reviewing a contract for a new software solution. Which of the following contract types poses the HIGHEST risk to the buyer if requirements are not well-defined?

Medium
47

During a spiral model SDLC project, an IS auditor is reviewing risk assessment documentation. Which of the following would be the GREATEST concern?

Hard
48

An IS auditor is reviewing a systems acquisition project that involves purchasing an ERP system. Which of the following is the MOST significant risk related to data migration during implementation?

Medium
49

In a spiral model SDLC, risk analysis is performed at the beginning of each iteration. What is the PRIMARY benefit of this approach?

Hard
50

An IS auditor is reviewing an agile project that uses Scrum. Which event provides the best opportunity for the auditor to assess whether completed user stories meet the defined acceptance criteria?

Medium
51

Which THREE of the following are essential elements of an emergency change request? (Select three.)

Hard
52

An organization is implementing a large ERP system. The project manager is concerned about segregation of duties conflicts. Which THREE controls should the IS auditor recommend to mitigate segregation of duties risks during implementation? (Select THREE)

Hard
53

An IS auditor is reviewing an agile software development project. Which of the following would be the BEST evidence that adequate controls are in place for user acceptance?

Medium
54

During a spiral SDLC project, the IS auditor should focus on which aspect as the primary risk?

Hard
55

Which of the following is a key advantage of using an iterative SDLC model over a waterfall model?

Easy
56

An IS auditor is reviewing an agile software development project. Which TWO controls should the auditor expect to see in place?

Medium
57

During a system development project, the IS auditor notes that code reviews are performed only after the code is unit tested. Which of the following is the MOST significant risk associated with this practice?

Medium
58

An organization is considering acquiring a commercial off-the-shelf (COTS) ERP system. Which of the following risks is most effectively mitigated by including a contractual clause for audit rights?

Hard
59

During a post-implementation review of a new customer relationship management (CRM) system, the IS auditor finds that the system is processing transactions slower than anticipated. What is the BEST initial course of action for the auditor?

Medium
60

Which TWO of the following are characteristics of the iterative SDLC model?

Easy
61

During a post-implementation review of a new ERP system, the IS auditor identified that the project was delivered within budget but user satisfaction scores are low. Which THREE areas should the auditor examine further?

Hard
62

During an agile software development project, which of the following events provides the best opportunity for the IS auditor to assess the effectiveness of controls implemented in the current sprint?

Easy
63

During a vendor evaluation for a critical system, the IS auditor notes that the vendor's SOC 2 report includes an adverse opinion. What should be the auditor's PRIMARY recommendation?

Medium
64

An organization is considering whether to build a custom application or purchase a commercial off-the-shelf (COTS) product. Which of the following factors is MOST important when deciding to build rather than buy?

Medium
65

An organization is implementing a new payroll system using an agile methodology. Which TWO of the following are the MOST important controls for the IS auditor to assess?

Medium
66

An IS auditor is reviewing an agile project. Which THREE of the following are controls the auditor should evaluate?

Hard
67

During an SDLC audit, the IS auditor finds that security requirements were not formally documented during the requirements phase. Which of the following is the BEST recommendation to mitigate the associated risk?

Medium
68

Which of the following is a primary advantage of fixed-price contracts in systems acquisition?

Easy
69

During a post-implementation review of a system, an IS auditor finds that the actual transaction processing time is 30% slower than projected. What should the auditor recommend FIRST?

Medium
70

An organization is implementing a new financial system using the waterfall SDLC model. Which of the following is the MOST critical control to ensure that business requirements are met?

Easy
71

Which of the following BEST describes the role of threat modeling in the design phase of the SDLC?

Medium
72

An organization is deploying a major system upgrade. The change request has been approved by CAB, but the deployment plan does not include a rollback procedure. As an IS auditor, what should you recommend?

Hard
73

In a waterfall SDLC, when should user acceptance testing (UAT) typically occur?

Easy
74

Which of the following is a key objective of the design phase in the SDLC?

Easy
75

During a change management audit, the IS auditor notes that an emergency change was implemented to fix a critical security vulnerability. Which of the following should the auditor expect to find in the change documentation?

Medium
76

An organization is considering replacing its legacy financial system with a new ERP solution. Which of the following is the PRIMARY advantage of purchasing a commercial off-the-shelf (COTS) ERP package over building a custom system?

Easy
77

During an ERP implementation, the project team decides to customize the software to align with existing business processes. Which of the following risks is MOST likely to increase as a result of extensive customization?

Medium
78

An IS auditor is reviewing a software development project that follows the waterfall model. Which of the following is the MAIN advantage of this methodology?

Easy
79

During a spiral SDLC project, the project team has completed a risk analysis and created a prototype. What is the most likely next step in the spiral model?

Hard
80

An IS auditor is reviewing the system design phase of a project. Which of the following activities is most important to ensure that security is adequately addressed?

Medium
81

During which phase of the waterfall SDLC should security requirements be formally documented and approved by the business owner?

Easy
82

Which of the following is the primary purpose of conducting a static application security test (SAST) during the development phase of the SDLC?

Easy
83

An IS auditor is reviewing change management procedures and finds that standard changes are approved by the change manager without CAB review. What is the auditor's BEST conclusion?

Medium
84

During an ERP implementation, data migration is a critical activity. Which of the following controls would be most effective in ensuring the accuracy and completeness of migrated data?

Hard
85

An IS auditor is reviewing a post-implementation review of a new payroll system. Which TWO findings should most concern the auditor? (Select two.)

Medium
86

An IS auditor is evaluating the change management process for a critical financial application. The auditor finds that all standard changes are approved by the Change Advisory Board (CAB). However, emergency changes are approved by the IT manager and later ratified by the CAB. Which of the following is the greatest risk associated with this process?

Hard
87

An organization is evaluating two vendors for a critical cloud-based ERP system. Which TWO contractual clauses are most important to include to ensure the organization can monitor vendor performance and security? (Select TWO)

Medium
88

An organization is implementing an ERP system and is concerned about segregation of duties conflicts. What is the most effective control to address this risk during implementation?

Medium
89

Which of the following is a key objective of a post-implementation review?

Easy
90

During the design phase of an SDLC, which TWO activities should be performed to ensure security is integrated into the system? (Select TWO)

Easy
91

An organization is implementing an enterprise resource planning (ERP) system. The project team plans to migrate legacy data without performing a full reconciliation between source and target systems. As an IS auditor, which of the following should be your PRIMARY concern?

Hard
92

An IS auditor is reviewing a contract with a vendor for a new financial system. Which of the following clauses is MOST critical to ensure auditability?

Hard
93

An organization is implementing a new CRM system using an iterative development methodology. The IS auditor wants to verify that appropriate controls are in place. Which THREE of the following are essential controls for iterative development? (Select THREE.)

Hard
94

An organization is planning to purchase a cloud-based HR system. Which THREE of the following should be included in the vendor contract to ensure adequate control and oversight? (Select three.)

Hard
95

What is the PRIMARY purpose of conducting a static application security testing (SAST) during the development phase?

Easy
96

An IS auditor is reviewing an agile software development project. Which of the following practices would BEST help ensure that security controls are adequately addressed?

Medium
97

An IS auditor is reviewing a project that uses an iterative SDLC approach. Which THREE controls should the auditor expect to see in place during the development iterations? (Select THREE)

Hard
98

An organization is adopting a DevOps approach for system development. Which THREE controls should an IS auditor expect to see in place to maintain security and compliance?

Hard
99

During a change management audit, which TWO of the following are essential elements of a normal change request? (Select two.)

Medium
100

An organization is implementing a new CRM system using an agile methodology. The IS auditor wants to assess whether security requirements are being addressed. What is the best evidence for the auditor to review?

Medium
101

An organization is using a spiral model for a high-risk project. The IS auditor wants to ensure that risk assessment is performed at each iteration. Which of the following is the BEST evidence that this control is effective?

Hard
102

An organization is implementing an agile methodology for a new software project. Which of the following is the MOST effective control to ensure that security requirements are addressed?

Hard
103

An organization is implementing a new CRM system and has chosen a build (in-house development) approach over buying a COTS product. Which of the following is the most significant risk of this decision?

Medium
104

In the context of ITIL change management, which change type requires approval from the Change Advisory Board (CAB)?

Medium
105

Which TWO of the following are typical controls in the testing phase of the SDLC? (Select two.)

Medium
106

An IS auditor is reviewing vendor management practices for a cloud-based SaaS solution. Which TWO of the following are critical elements to include in the contract's service level agreement (SLA)? (Select TWO.)

Medium
107

An IS auditor is evaluating an organization's SDLC controls for a new system. Which TWO of the following are key controls that should be in place during the design phase? (Select TWO.)

Medium
108

An organization is selecting a vendor for a new procurement system. Which of the following is the MOST important factor to include in the contract?

Medium

Frequently asked questions

What does the Information Systems Acquisition, Development, and Implementation domain cover on the CISA exam?
Information Systems Acquisition, Development, and Implementation questions test whether you can apply the concept in context, not just recognise a definition.
How many questions are in this domain?
This page lists all 108 Information Systems Acquisition, Development, and Implementation questions in the CISA question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
What is the best way to practise this domain?
Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
Can I practise only Information Systems Acquisition, Development, and Implementation questions?
Yes — the session launcher on this page filters questions to this domain only. Choose any session length for inline explanations and scoring.
Certified Information Systems Auditor CISA Information Systems Acquisition, Development, and Implementation Practice Questions