Netstat-a Command Quiz

What primary function does the netstat -a command perform?

• Deletes network files.

• Displays active network connections, listening ports, and statistics.

• Optimizes network speed.

• Installs network drivers.

What does the "-a" option in netstat -a signify?

• Automatic network configuration.

• All connections and listening ports.

• Active connections only.

• Advanced network diagnostics.

Which of the following is typically displayed by netstat -a?

• CPU temperature.

• Memory usage.

• Local and foreign addresses, and connection states.

• Disk fragmentation.

What does the "STATE" column in netstat -a output indicate?

• The level of network security.

• The current status of a network connection.

• The network bandwidth usage.

• The physical location of the network adapter.

Which state indicates a connection is actively transferring data?

• LISTEN

• TIME_WAIT

• ESTABLISHED

• CLOSE_WAIT

What does a "LISTEN" state signify?

• The connection is actively sending data.

• The port is waiting for incoming connections.

• The connection is closed.

• The connection is in a temporary waiting state.

If you see an unfamiliar foreign address with an "ESTABLISHED" state, what potential issue could this indicate?

• Normal network activity.

• A potential security risk or unauthorized connection.

• A hardware malfunction.

• A software update in progress.

Which of these information can netstat -a provide to a cybersecurity professional?

• The contents of encrypted files.

• Potential malware communication or unauthorized connections.

• The physical location of network cables.

• The users password.

In a legal context, which of these is a potential use of netstat -a data?

• Determining the weather forecast.

• Digital forensic evidence of network activity.

• Calculating tax returns.

• Printing documents.

How can netstat -a assist in identifying network performance issues?

• By displaying the amount of data transferred.

• By measuring the speed of the internet connection.

• By showing the status of all active connections and listening ports.

• By providing a list of installed applications.