Author Question: The ________ laws indicate that the variables in an AND expression or an OR expression can be ... (Read 160 times)

jasdeep_brar · **on:** Jul 27, 2018

The ________ laws indicate that the variables in an AND expression or an OR expression can be grouped in any way.

Fill in the blank(s) with correct word

Question 2

A 7445 decoder has IEEE/ANSI symbol internal markings of BCD/DEC with a small triangle underneath. Also, there is an underlined diamond at each output. These symbols mean the device is a:

A) BCD to decimal decoder buffer/driver with totem-pole outputs.
B) BCD buffer/driver with totem-pole outputs.
C) BCD to decimal decoder buffer/driver with open-collector outputs.
D) decimal buffer/driver with open-collector outputs.