(Solved): 13. A file is A. an on-screen work area that has a graphical user interface B. a named collection ...

13. A file is A. an on-screen work area that has a graphical user interface B. a named collection of stored data, instructions, or information C. an instruction that causes a program to perform a specific action D. a horizontal space that contains a window's title 14. A is an instruction that causes a program to perform a specific action. A. command B. dialog box C. window D. title bar 15 software provides the capabilities of adjusting or enhancing image colors, addin special effects such as shadows and glows, and the like. A. Color library B. Professional desktop publishing C. Image editing D. Multimedia authoring 16. In a network, all devices are connected to a device called a hub and communication through it. A. bus B. star C. ring D. mesh 17. An arrangement where user accounts are centralized on a server and PCs gain access to network resources by accessing this server is called a A. client/server network B. peer-to-peer network C. server-to-server network D. client-to-client network 18. Eiber optic uses to transmit signals. A. electromagnetic B. light C. glass D. wave