The cylinder head and engine block are completely sealed by a a. valve seal. b. head gasket. c. intake manifold. d. spark plug

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).

The managing director of a company sends a christmas greeting to all his employees through the company email. which type of network does he use? he uses an .

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables