Using the editor of your choice, save the following program that displays

hello, [user name]! public class hellouser { public static void main(string[] args) { string username = args[0]; system. out. println("hello " + username + "! "); } }

name the file hellouser. java compile the program at the command line. > javac hellouser. java run the program at the command line. > java hellouser jim attach a screenshot of your program running along with the .java file.

Consider a direct-mapped cache with 216 words in main memory. the cache has 16 blocks of 8 words each. it is a word-addressable computer (rather than a byte-addressable computer which we normally discuss). (a) how many blocks of main memory are there? (b) what is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, cache block, and block offset fields (if they apply)? (c) to which cache block will the memory reference db6316 map?

What is one reason why indoor air pollution has become an increasing problem.

For the following example of making a peanut butter and jelly sandwich, identify which are inputs, processes, or outputs: bread scooping and spreading peanut butter plate scooping and spreading jelly finished sandwich putting two pieces of covered bread together dirty plate crumbs