The effectiveness of a control monitoring program can be measured by how quickly it can detect and correct any control failures that may compromise the achievement of the organization's objectives. A shorter time between control failure and failure detection means that the control monitoring program is able to identify and report the issues promptly, and initiate the remediation actions accordingly. This can reduce the impact and likelihood of the risks associated with the control failures, and enhance the performance and reliability of the controls. The other options are not as good indicators of the effectiveness of a control monitoring program, because they do not reflect the timeliness and responsiveness of the program, but rather the scope, effort, or frequency of the program. References = Risk and Information Systems Control Study Manual, Chapter 4, Section 4.3.3, page 130.

Section: Volume D
Explanation:
Malware, short for malicious software, is software designed to disrupt computer operation, gather sensitive information, or gain unauthorized access to computer systems. As malicious code protection lists steps to protect against malware, it preserves the information integrity of the enterprise.
Hence Malicious code protection is System and information integrity control. This family of controls provides information to maintain the integrity of systems and data.
Incorrect Answers:
A: Malicious code protection is not a Configuration management control.
Configuration management control is the family of controls that addresses both configuration management and change management. Change control practices prevent unauthorized changes.
C: Malicious code protection is not a Media protection control.
Media Protection includes removable digital media such as tapes, external hard drives, and USB flash drives. It also includes non-digital media such as paper and film. This family of controls covers the access, marking, storage, transport, and sanitization of media.
D: Malicious code protection is not a Personal security control.
The Personal security control is a family of controls including aspects of personnel security. It includes personnel screening, termination, and transfer.

The most effective practice in protecting personally identifiable information (PII) from unauthorized access in a cloud environment is to utilize encryption with logical access controls. Encryption is a technique that transforms the data into an unreadable or unintelligible form, making it inaccessible or unusable by unauthorized parties. Logical access controls are the mechanisms or rules that regulate who can access, view, modify, or delete the data, based on their identity, role, or privilege. By utilizing encryption with logical access controls, the PII can be protected from unauthorized access, disclosure, or theft, both in transit and at rest, in a cloud environment. The other options are not as effective as utilizing encryption with logical access controls, as they are related to the classification, separation, or audit of the data, not the protection or security of the data. References = Risk and Information Systems Control Study Manual, Chapter 3: IT Risk Response, Section 3.3: IT Risk Response Implementation, page 145.

Section: Volume D