An isp is granted an address block 150.80.0.0/16. the isp wants to distribute these to customers as follows: i. the first group has 200 medium size businesses; each needs 128 addresses. ii the second group has 400 small businesses; each needs 16 addresses. the third group has 2048 households; each needs 4 addresses. design the sub-blocks and give the slash notation for each sub-block. find out how many addresses are still available after these allocations.

One subtask in the game is to roll the dice. explain why is roll the dice an abstraction.

Stacy works as blank. the most important soft skill she needs for this role is blank.

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.