You decide to take measures to help secure the Academic Database that you created. You create a role called “student” with the intent that students can log in to see their own grades. Describe an instance where you would REVOKE a privilege to the table containing grades. Your answer should be addressed in 100 to 150 words.

Your program will make use of long long int variables for all calculations. note: the use of long long int requires that you have c++11 support. you should have this automatically if you are using a newer version of visual studio. the support is there for gcc as well, but you may need the -std=c++11 or -std=c++0x compiler flag. you first need to read in the total number of seconds. there is no prompt for the read (that is, you just do the cin without using a cout to display a prompt). this is going to seem a little strange when you are running your program in your ide

All of the following are characteristics that must be contained in any knowledge representation scheme except

Into what form does the barcode reader convert individual bar patterns?