Which of these functions cannot be performed by an octal ...

[awywial]

Which of these functions cannot be performed by an octal transceiver?
 
  A) pass eight bits of data in parallel B) provide a three-state output
  C) pass data two directions simultaneously D) pass data two directions

Question 2

Consider a system with a microprocessor (point 1 ) whose data bus connects (point 2 ) to an input/output device (point 3). At which point is a transceiver required?
 
  A) point 1 B) points 1 and 2 C) point 2 D) point 3

[otokexnaru]

Answer to Question 1

C

Answer to Question 2

C

[awywial]

Thanks for the timely response, appreciate it

[bassamabas]

Gracias!