Why do event logs record both normal and abnormal activities? Select all that apply.

An activity may look normal when it occurs and abnormal when analyzed in

context with other activities

Normal activities are so rarely logged that they do not add enough overhead to

justify removing them.

Normal activities help track side effects of abnormal activities

Question $30(1$ point$)$

Which of the following is a formal review of the systems integrity and of the data it

maintains regarding the organization's business.

Security event log

Event logging

Information systems audit

None of these is correct.