1- May not seem like significant attacks by themselves

	A.	Distributed denial of service
	B.	Code analysis
	C.	Business impact
	D.	Surveillance, like nmap scAnswer

2- Encrypting "answers the stack":

A.

neither means applying cryptography at the top of the application layer or answers the network protocol stack nor provides network transparency

B.

both means applying cryptography at the top of the application layer or answers the network protocol stack and provides network transparency

C.

means applying cryptography at the top of the application layer or answers the network protocol stack

D. provides network transparency .

4- Virtual private networking is used primarily for encrypting:

	A.	files on a network server
	B.	files on a laptop
	C.	a connection between two sites across the Internet
	D.	a connection between two computers on a LAN

3- Encapsulating Security Payload (ESP) does not work with:

	A.	network address translation (NAT)
	B.	packets
	C.	IPsec
	D.	gateways