Following someone through a secure door for access without using ...

[rosent76]

Following someone through a secure door for access without using an authorized ID card or pass code is called ________. (Choose the most specific answer.)
 
  A) door hacking
  B) social engineering
  C) piggybacking
  D) shoulder surfing

Question 2

To obtain IP addresses through reconnaissance, an attacker can use ________.
 
  A) IP address spoofing
  B) a chain of attack computers
  C) Both A and B
  D) Neither A nor B

[Sarahjh]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: B

[rosent76]

Gracias!

[amynguyen1221]

TYSM