-Refer to Figure 11- 2

Multiple Choice

-Refer to Figure 11- 2. The Binary- to- Gray converter is not working correctly. How could it be checked?

A) Reverse the operation of the converter by applying the Gray code to the G terminals and check for proper output on the B terminals.
B) Measure the inputs and outputs with an ohmmeter to see if any of them are shorted.
C) Step the inputs through their full range and check the outputs with a multi- channel scope or logic analyzer.
D) Any of the above methods could be tried, depending on the particular type of ROM being used.