A 555 timer can be set up as a one-shot with the output pulse determined by
A) the internal resistance of the device and an external capacitor.
B) a very narrow pulse to the trigger pin.
C) an external resistor and an external capacitor.
D) none of the above.
Question 2
The schematic symbol for a NAND gate differs from an AND gate by the output ________.
Fill in the blank(s) with correct word