Which one of the following examples is not illustrative of an objective that an operating system is trying to achieve? hint: the one you're looking for is something that, while useful, is not the responsibility of the operating system. provide email services provide access to a plethora of connected hardware devices at that same time allow software access to a connected usb flash drive share files and folders across the network secure files and folders from unauthorized access

What is the largest decimal number that can be represented by a binary number with 4 place values? (remember, each place in a binary number has a value of a power of 2, starting in the ones place with 20.)

When copying and pasting text, the first step is move your cursor type the text select the copy command select the paste command

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).