If a firm puts internet-facing servers directly in the internet, they are exposed to threats of attack from anywhere in the world. truefalse

Of the following pieces of information in a document, for which would you most likely insert a mail merge field?

Use a physical stopwatch to record the length of time it takes to run the program. calculate the difference obtained by calls to the method system.currenttimemillis() just before the start of the algorithm and just after the end of the algorithm. calculate the difference obtained by calls to the method system.currenttimemillis() at the start of the program and at the end of the program so that the elapsed time includes the display of the result. use the value returned by the method system.currenttimemillis() just after the end of the algorithm as the elapsed time.

Answer these and get 40 points and brainliest