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.

Which of the following has not been attributed at least in part to social media a. drug addiction b. depression c. kidnapping d. murder

The north and south regions had very diferent economies in the 1800s.

Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits