Nancy is studying web design. she has to assist her boss in creating a webpage on the different models of communication. how can she explain the theories visually to make them easier to understand?
a. add diagrams relevant to the content
b. add animation relevant to the content
c. add audio relevant to the content
d. add video relevant to the content
i want to say d but i'm not sure.

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.

Examine the list below. which factors positively affect lifetime income? check all that apply.

Suppose a cpu with a write-through, write-allocate cache achieves a cpi of 2. what are the read and write bandwidths (measured by bytes per cycle) between ram and the cache? (assume each miss generates a request for one block.)