Question 6

1. An information system with strong security usually comes with other nice properties such as efficiency and user-friendly operations.

   True

   False

1 points

Question 7

1. For systems requiring strong security, we can synthesize different security algorithms or protocols together to create a layered security mechanism.

   True

   False

1 points

Question 8

1. A system works normally and generates desired outputs for all inputs. But it is not sufficient to conclude that there is no security risk associated with this system.

   True

   False

1 points

Question 9

1. Mandatory access control is generally used for information security in the military sector.

   True

   False