Mandatory access control is based on question 10 options: 1) a requirement to control all access. 2) two-factor authentication. 3) rules established by object owners. 4) a system of classifications and clearances.

answer; i believe the correct answer is (windows server backup); ///good luck

answer(d) sequencing and iteration;

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.