__________ is similar to online chat because it is text-based and ...

[jrubin]

__________ is similar to online chat because it is text-based and exchanged
  bidirectionally in real time.
 
  A. Audio conferencing B. Instant messaging
 
  C. Presence D. Web conferencing

Question 2

A method of evaluating the security of a computer system or a network by simulating an attack from a malicious source best describes
 
  A) vulnerability assessment.
  B) penetration test.
  C) security breach.
  D) cyber audit.

[katkat_flores]

Answer to Question 1

B

Answer to Question 2

B

[jrubin]

Thanks for the timely response, appreciate it

[atrochim]

Excellent