Which of the following types of testing involves both end users ...

[Anajune7]

Which of the following types of testing involves both end users and IT staff testing the functionality of an entire IS?
 
  A) system testing
  B) parallel testing
  C) unit testing
  D) acceptance testing

Question 2

What is biometric authentication? What are its advantages and disadvantages?
 
  What will be an ideal response?

[Ahernandez18]

Answer to Question 1

A

Answer to Question 2

Biometric authentication uses personal physical characteristics such as fingerprints, facial features, and retinal scans to authenticate users. Biometric authentication provides strong authentication, but the required equipment is expensive. Often, too, users resist biometric identification because they feel it is invasive.

[Anajune7]

Wow, this really help

[dawsa925]

Gracias!