Question 61
An engineer receives a security alert that traffic with a known TOR exit node has occurred on the network. What is the impact of this traffic?
- ransomware communicating after infection
- users downloading copyrighted content
- data exfiltration
- user circumvention of the firewall
Question 62
What is an example of social engineering attacks?
- receiving an unexpected email from an unknown person with an attachment from someone in the same company
- receiving an email from human resources requesting a visit to their secure website to update contact information
- sending a verbal request to an administrator who knows how to change an account password
- receiving an invitation to the department's weekly WebEx meeting
Question 63
Refer to the exhibit. What is occurring in this network?
- ARP cache poisoning
- DNS cache poisoning
- MAC address table overflow
- MAC flooding attack
Question 64
Which data format is the most efficient to build a baseline of traffic seen over an extended period of time?
- syslog messages
- full packet capture
- NetFlow
- firewall event logs
Question 65
Which action prevents buffer overflow attacks?
- variable randomization
- using web based applications
- input validation
- using a Linux operating system