Author Question: What does the instruction RR A do? A) It rotates the 16 bits of the accumulator one position to ... (Read 87 times)

mrsjacobs44 · **on:** Jul 28, 2018

What does the instruction RR A do?

A) It rotates the 16 bits of the accumulator one position to the right.
B) It rotates the 9 bits of the accumulator one position to the left.
C) It rotates the 32 bits of the accumulator one position to the left.
D) It rotates the 8 bits of the accumulator one position to the right.

Question 2

What is the output width of a 74121 monostable multivibrator when it is configured with Rext = 33 k and Cext = 500 F?

A) 3.2 sec B) 11.4 sec C) 1500 msec D) 1.5 sec