The key concept is "reasonable" assurance. The auditor does not provide absolute assurance, because this is not attainable due to factors like the need for judgment, the use of testing, the inherent limitations of internal control and the fact that audit evidence is generally persuasive rather than conclusive.
System audit is a process of checking and illustrating a system.
Management Letter Comment
Do you mean "scope of the audit"?? If so, the scope of the audit is the objective...what are you trying to verify? It could be a restricted scope in that you are looking at only a few specific items or full scope where you look at everything from cradle to grave, including all incomes and expenses.
They can audit you as many times as they want, and even more than once in a year. No matter how many years they looked at an issue and approved it, that does not mean it is acceptable handling and they can challenge it at any subsequent year.
It's the ability of an auditor to give a comprehensive, logical and convincing audit report. A good example of where reliability applies is in cases where there is change in files and backup files are unavailable.
audit procedure we mean that those petren in which we prepare the audit report.
System audit is a process of checking and illustrating a system.
I assume you mean "audit trail". An audit trail is any system set up to check who did what, and when.
DoD InfDoD Information Assurance Certification and Accreditation Programormation Assurance Certification and Accreditation Program
quality assurance
Management Letter Comment
You take the class without earning credit.
You take the class without earning credit.
it meens you have to be accurateit meens you have to be accurate
* QA = Quality Assurance * QC = Quality Control
You are confident in your own ability
it is but chkeas