CISA Type question 08-1608 on Network Audit

An IS auditor while auditing a network makes following observations. Which of the following could be most CRITICAL ?

1. Network topology chart does not include a client machine

2. There are no records maintained of network downtime, nature of fault and resolution thereafter

3. Network uses a certain type of cable only

4. Network uses Dynamic Host Configuration Protocol

Answer to CISA Type question 08-1308 on Anti-virus

False positive condition means anti-virus reports a virus when actually no virus is there and False negative is actually reverse of the false positive. In false negative is a situation where anti-virus fails to find a virus when virus actually exists in the system.

Updated Anti-Virus software will reduce the chances of failure to find a virus when virus actually exists in the system. So, the correct answer is 1. reduce the chances of false negative.

For details refer to 10 things you must remember about Antivirus.