Which of the following can degrade network performance? Choose the BEST answer.

What type(s) of firewalls provide(s) the greatest degree of protection and control because both
firewall technologies inspect all seven OSI layers of network traffic?

What supports data transmission through split cable facilities or duplicate cable facilities?

Which of the following are effective in detecting fraud because they have the capability to consider
a large number of variables when trying to resolve a problem? Choose the BEST answer.

How do modems (modulation/demodulation) function to facilitate analog transmissions to enter a
digital network?

Proper segregation of duties prevents a computer operator (user) from performing security
administration duties. True or false?

Why is the WAP gateway a component warranting critical concern and review for the IS auditor
when auditing and testing controls enforcing message confidentiality?

When reviewing print systems spooling, an IS auditor is MOST concerned with which of the
following vulnerabilities?

In order to properly protect against unauthorized disclosure of sensitive data, how should hard disks
be sanitized?

How is the risk of improper file access affected upon implementing a database system?