________ are used in digital circuits to control signal and data routing.

What tab in the command prompt properties box allows you to select the screen buffer and window sizes of the command prompt?

A. Layout B. Font C. Options D. Colors

Which of the following is the best reason to separate duties in a manual system?

A. to avoid collusion between the programmer and the computer operator B. to ensure that supervision is not required C. to prevent the record keeper from authorizing transactions D. to enable the firm to function more efficiently