Which of the following statements correctly expresses the legal aspects of using illustrations in your publications? a. you can't use a graphic image without printing a credit line. b. software companies that manufacture clip-art disks usually require that you pay a fee each time you use a graphic image in a publication. c. you can't use a copyrighted graphic image without permission from its owner. d. software companies that manufacture clip-art disks usually require that you print a credit line each time you use a graphic image in a publication.

It is very important to be cautious of any possible legal problems that may come up when selecting illustrations for your publications. If you hire an illustrator, according to law, that person owns the copyright and is only giving you a one-time right to use it. 

Copyright Act gives the artists more rights to ownership.

given the options, i would say your best bet is c. the modem supports up to 56 kbps, which is too low for video streaming. dial up modems use actual phone lines, which only can go up to 56 kbps as that's more than sufficient for traditional phone calls. this is also the reason why when a dial-up modem connects, you hear all those sounds. it's literally using the phone line to establish a connection.

system programmer option d is correct

because an operating system is software that manages computer hardware and system resources.