What does UART stand for, and what does it do? A) Universal ...

[B]

What does UART stand for, and what does it do?
 
  A) Universal ASCII Relay Transmission; defines a method (standard) by which data communications can be made between parallel and serial devices or systems.
  B) United Artists Radio and Television; the standard data interfacing system first used by the movie industry.
  C) Universal ASCII Receiver Transmitter; it is used to transmit and receive ASCII characters.
  D) Universal Asynchronous Receiver Transmitter; it is used to interface the parallel data bus in a typical computer system to serial data transmission lines.

Question 2

A technician is testing an undocumented digital system with a signature analyzer. What indications should the technician look for?
 
  A) Look for similar signatures that show up at different points in the circuit; no two points should be the same.
  B) As signals flow from one circuit to another, changes will take place; look for changes in the signatures, especially between inputs and outputs.
  C) Without documented signatures, the instrument is basically useless.
  D) Use a logic analyzer to verify the correct operation of the signature analyzer; once its accuracy has been confirmed, its indications can be relied upon for troubleshooting.

[otokexnaru]

Answer to Question 1

D

Answer to Question 2

C

[B]

Gracias!

[essyface1]

Excellent