When a program starts from a given URL and then follows all links on the targeted website in a recursive way, this is called _______.

Say you want to filter outbound traffic from your company’s network to reduce spoofing. Which of the following conditions should be true of all outgoing packets?

To disguise the origin of a packet used in a denial-of-service attack, attackers often change the value of the _____________________ field in the IP header.

Recording evidence of a cyber attack in progress is an instance of a security activity in the ______________ phase.

A __________ propagates itself over the network without needing human intervention.

During the __________ a virus is idle.

A __________ virus uses scripting code, typically embedded in a document and triggered when the document is viewed or edited, to run and replicate itself into other such documents.

Match each design principle with its description.

The __________ is what a virus “does” besides spreading itself.

A _________ monitors events occurring within a single system for suspicious activity.