Explanation/Reference:
Explanation:
The primary objective of a CSA program is to leverage the internal audit function by shifting some of the control monitoring responsibilities to the functional area line managers. The success of a control self- assessment (CSA) program depends on the degree to which line managers assume responsibility for controls- Choices B, C and D are characteristics of a traditional audit approach, not a CSA approach.

A gateway performs the job of translating e-mail formats from one network to another so
messages can make their way through all the networks.
Incorrect answers:
B. A protocol converter is a hardware device that converts between two different types of transmissions, such as asynchronous and synchronous transmissions.
C. A front-end communication processor connects all network communication lines to a central computer to relieve the central computer from performing network control, format conversion and message handling tasks.
D. A concentrator/multiplexor is a device used for combining several lower-speed channels into a higher-speed channel.

Section: The process of Auditing Information System

Explanation/Reference:
Explanation:
Mirroring of critical elements is a too! that facilitates immediate recoverability. Daily backup implies that it is reasonable for restoration to take place within a number of hours but not immediately. Offsite storage and periodic testing of systems do not of themselves support continuous availability.