When talking about the physical elements of the internet, the term redundancy refers to: ?

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head

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 .

Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.