Author Question: The bits of an input port are normally HIGH via a 10 k pull-up. They can be made LOW A) any time ... (Read 30 times)

washai · **on:** Jul 28, 2018

The bits of an input port are normally HIGH via a 10 k pull-up. They can be made LOW

A) any time one of the DIP switches is closed.
B) any time one of one of the DIP switches is disconnected.
C) any time one of the DIP switches is opened.
D) none of the above

Question 2

In astable operation of a 555 timer, which component value can be set to zero?

A) C B) RA C) RB D) none of the above