Design the PC and MAR registers using JK flip/flops for PC and D flip/flops for MAR. Each register must be capable of storing three bits. To move the content of PC to MAR and increment the PC, two clock ticks are necessary. Indicate what register receives the first clock tick and which one receives the second one.

One subtask in the game is to roll the dice. explain why is roll the dice an abstraction.

Which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.