IS 監査人が、複数のアプリケーションの処理を 1 つの大規模サーバーに統合するという決定を検討しています。この決定による最も重要な影響は次のどれですか。
正解:B
Comprehensive and Detailed Step-by-Step Explanation: Consolidating multiple applications on asingle serverincreases the risk that aserver outagewillimpact multiple applicationssimultaneously. * More Applications Affected by Outage (Correct Answer - B) * Asingle point of failurecoulddisrupt multiple services. * Example:If aconsolidated server crashes, all hosted applications gooffline. * Higher OS License Fees (Incorrect - A) * License feesmay increase, butdowntime risk is a greater concern. * Simplified Asset Management (Incorrect - C) * True, butdoes not outweigh the availability risk. * Fewer Vulnerability Scans (Incorrect - D) * Reducing the number of serversdoes not reduce security risks. References: * ISACA CISA Review Manual * NIST 800-160 (System Security Engineering)