Given that PORTA.4 on a PIC16F84 is an open-drain output, if a resistor (of resistance R) is attached from a 5 V supply to pin RA4, what could you say about the current through the resistor after the following statement is executed?High PORTA.4
A. it would be approximately R/5V practically immediately
B. it would increase gradually (over a few tenths of a second)
C. it would be approximately 5V/R practically immediately
D. it would be 0
E. it would decrease gradually (over a few tenths of a second)
Answer: C
You might also like to view...
What is an exotic plant?
What will be an ideal response?
The Atkinson cycle engine design ________
A) Uses the same four stroke cycle but delays the closing of the intake valve B) Requires special fuel and oil designed for this type of engine C) Operates differently than the normal four stoke cycle gasoline engine D) Both A and B are correct
When leaving your vehicle unattended
A. The parking brake should be used. B. The parking brake only needs to be used if the vehicle is parked on a slope. C. The parking brake should not be used, as it can damage the tires.
¿A qué se conecta la tubería de drenaje de condensado?
a. A las conexiones de limpieza de los sistemas de drenaje pluvial. b. A la tubería de recirculación de los extremos de la habitación de agua caliente. c. A la tubería de agua caliente conectada con los accesorios del baño. d. A las bandejas de drenaje de unidades de corriente alterna, unidades de refrigeración y cualquier serpentín de enfriamiento.