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CISA · Question #197

Which of the following should be of GREATEST concern to an IS auditor reviewing hardware maintenance practices in an organization whose primary business is e-commerce?

The correct answer is B. System uptime was 5% below the average target range. For an e-commerce business, system availability is mission-critical - downtime directly translates to lost revenue, failed transactions, and customer attrition. System uptime falling 5% below target means the business was unavailable to customers for a measurable, recurring perio

Submitted by klara.se· Apr 18, 2026Information Systems Operations and Business Resilience

Question

Which of the following should be of GREATEST concern to an IS auditor reviewing hardware maintenance practices in an organization whose primary business is e-commerce?

Options

  • AHardware maintenance plan was not approved by the risk manager
  • BSystem uptime was 5% below the average target range
  • CResource utilization was 5% above the average target range
  • DHardware maintenance costs exceeded budget by 5%

How the community answered

(43 responses)
  • A
    14% (6)
  • B
    58% (25)
  • C
    23% (10)
  • D
    5% (2)

Explanation

For an e-commerce business, system availability is mission-critical - downtime directly translates to lost revenue, failed transactions, and customer attrition. System uptime falling 5% below target means the business was unavailable to customers for a measurable, recurring period, making this the highest-impact finding an IS auditor should escalate.

Why the distractors fall short:

  • A - Approval by a risk manager is a process concern, but the absence of that approval doesn't necessarily mean systems are at risk; it's a governance gap, not an operational failure.
  • C - Resource utilization running 5% above average is worth monitoring but doesn't indicate a failure has occurred; it may simply reflect business growth.
  • D - A 5% budget overrun is a financial management issue, not a risk to the organization's ability to operate or serve customers.

Memory tip: In IT auditing, always anchor your thinking to the organization's primary business function. For e-commerce, availability = revenue. Any finding that directly threatens uptime outranks process, cost, or capacity concerns on the risk scale.

Topics

#System Availability#Hardware Maintenance#E-commerce#Risk Prioritization

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