Consider a scenario where Host A, Host B, and Host C are connected as a ring (i. e., Host A to Host B, Host B to Host C, and Host C to Host A). Assume that Host A and Host C run protocol rdt3.0, while Host B simply relays all messages received from Host A to Host C.
Does this arrangement enable reliable delivery of messages from Host A to Host C?
Can Host B tell if a certain message has been correctly received by Host A?

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)

the answer is c . farah has completed a post-secondary education program and is now ready to begin working, without additional training, on her first day.