Sam*Snead is a valid user account name.

Perfective maintenance _____.?

A. ?adds enhancements to an operational system and makes the system easier to use B. ?diagnoses and corrects errors in an operational system C. ?involves changing an operational system to make it more efficient, reliable, or maintainable D. ?competes for resources in an operational system

Which of the following is true of the Committee of Sponsoring Organizations (COSO) 2013 framework?

a. It provides best practice recommendations oninformation security management for use by thoseresponsible for initiating, implementing, or maintaininginformation security management systems. b. It provides guidance on enterprise risk management, internal control, and fraud deterrence. c. It provides a proven and practical framework for planning and delivering information technology-related services. d. It provides a catalog of security and privacy controls for federal information systems and organizations and a process for selecting controls to protect organizational operations.