A(n) ____________________ control is a security measure that defines who can access a computer, when they can access it, and what actions they can take while accessing the computer.

The DateDiff function is used ________

A) to display the current system date B) to display the current system date and time C) to determine the difference between two dates D) to add or subtract a specific time interval from a date

Case-Based Critical Thinking QuestionsCase 15-1Tom is taking a class on computer graphics and how to use them. Tom has a TIFF file that is 950 KB. This file is too large, so he wants to make it smaller. In order to do this, Tom should ____.

A. go back and make the image less detailed B. save it in JPEG format with built-in compression C. there is no way to make file size smaller D. save it as a RAW file