What are the differences between mandatory access controls and discretionary access controls? is there any advantage to using one over the other?

You turn your computer on and the computer will not boot up where is something you should do to diagnose the problem?

Name the range function that would generate the following list of integers values: 0,1,2,3,4,5.

What is estimated time of arrival (eta)? a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds a gps technology adventure game that posts the longitude and latitude location for an item on the internet for users to find a north/south measurement of position the time of day of an expected arrival at a certain destination and is typically used for navigation applications