What are intrusion-detection systems (IDS) primarily used for?

Which of the following is of greatest concern when performing an IS audit?

Which of the following is the most fundamental step in preventing virus attacks?

When should systems administrators first assess the impact of applications or systems patches?

Using the OSI reference model, what layer(s) is/are used to encrypt data?

What should IS auditors always check when auditing password files?

Which of the following should an IS auditor review to determine user permissions that have been
granted for a particular resource? Choose the BEST answer.

What is often assured through table link verification and reference checks?

What process is used to validate a subject’s identity?

What determines the strength of a secret key within a symmetric key cryptosystem?