Review #1

What is data purging?

• Permanently deleting data so it can't be recovered by standard methods

• Using software or hardware products to overwrite storage space on the media with non-sensitive data

• Both of the above

• None of the above

A ______ is a formal document containing detailed information about the destruction of your data.

• Proof of elimination

• Destruction certificate

• Certificate of shredding

• Clear packet

Which command will overwrite a file with a random array of 1's and 0's?

• clear

• del

• shred

• overwrite

Which of the following truly deletes a file?

• DBAN

• sdelete

• Secure Empty Trash

• All of the above

Which command would show all packets?

• tcpdump icmp

• tcpdump -nn

• tcpdump -af

• tcpdump -all

Which of the following is a packet analyzer?

• tcpreview

• tcpdump

• tcpcatch

• tcpanalyze

What is the difference between ipconfig and ifconfig?

• ipconfig is for Linux TCP/IP configuration: ifconfig is for Windows interface configuration

• ipconfig is for Linux TCP/IP configuration: ifconfig is for OS X interface configuration

• ipconfig is for Windows TCP/IP configuration: ifconfig is for Linux interface configuration

• None of the above

What protocol does the 'ping' command use?

• DHCP

• TCP

• IP

• ICMP

What does the 'netstat' command do?

• Monitors network packets to and from host

• Monitors netflow connections to and from host

• Monitors network connections to and from host

• Monitors network connections in a single direction

What are ipconfig and ifconfig mainly used for?

• Network configuration

• Network investigation

• Network troubleshooting

• Network bandwidth