How did the invention of the printing press change publishing?

lowered the cost of printing

made printed material available to a mass market

permitted high-quality reproduction of printed material much faster

created opportunity

all of the above

Wireless communications is likely to be viewed as an essential part of an enterprise network infrastructure when: select one: a. mobile communication is needed b. communication facilities must be installed at low initial cost c. communication must take place in a hostile or difficult terrain that makes wired communication difficult or impossible d. the same information must be broadcast to many locations

Which group on the home tab allows you to add shapes to a powerpoint slide?

Which option should u select to ignore all tracked changes in a document