What are devices that represent the behavior of physical or abstract systems?

Which Digital Multiplex System (DMS)-100 database facility provides facilities for storing data modifications orders (DMO) and for retrieving them at a specified time for execution?

a. Journal file. b. Table control. c. Dump/restore. d. Pending order file.

If your computer is connected to the Internet, the contents of the Help page reflect both the ____ installed on the computer and material from Microsoft's website.

A. anti-virus software B. apps C. reference folders D. local help files