FREE GCFA Network Forensics & Analysis Questions and Answers

Question 1

What is the primary purpose of network forensics in digital forensics?

Accepted Answer

To capture and analyze network traffic for investigating security incidents and identifying malicious activity.

Answer

To ignore network activity.

Answer

To block all network traffic.

Answer

To prevent unauthorized access.

Question 2

What is the significance of packet capture in network forensics?

Accepted Answer

To collect detailed data about network traffic and identify cyber threats.

Answer

To reduce network security.

Answer

To block network traffic.

Answer

To avoid analyzing network activity.

Question 3

Why is timestamping important in network forensics?

Accepted Answer

To track the exact timing of network events and establish a timeline of activity.

Answer

To create random timestamps.

Answer

To ignore the sequence of events.

Answer

To reduce the amount of information stored.

Question 4

What is the role of intrusion detection systems (IDS) in network forensics?

Accepted Answer

To monitor network traffic for malicious activity and generate alerts for investigators.

Answer

To prevent all network activity.

Answer

To ignore suspicious network activity.

Answer

To block legitimate network traffic.

Question 5

Why is traffic analysis important in network forensics?

Accepted Answer

To detect anomalies, identify potential threats, and analyze network behavior.

Answer

To reduce the volume of data analyzed.

Answer

To ignore network data.

Answer

To limit the number of packets analyzed.

Question 6

What is the significance of deep packet inspection (DPI) in network forensics?

Accepted Answer

To analyze the data part of network packets and detect hidden threats.

Answer

To block all incoming packets.

Answer

To ignore data within the packets.

Answer

To limit data capture to basic packet information.

Question 7

Why is it important to correlate network data with other evidence in network forensics?

Accepted Answer

To provide a comprehensive view of the incident and support findings.

Answer

To ignore external data.

Answer

To reduce the scope of the investigation.

Answer

To focus only on network data.

Question 8

What is the role of a packet sniffer in network forensics?

Accepted Answer

To capture and analyze network packets, helping to detect suspicious activity.

Answer

To ignore network traffic.

Answer

To block all network traffic.

Answer

To modify network traffic for testing.

Question 9

What should be included in a network forensics report?

Accepted Answer

A detailed timeline, captured traffic analysis, findings, and recommendations for future prevention.

Answer

A summary of the network traffic.

Answer

Only the network packet data.

Answer

A list of external sources unrelated to the investigation.