Which of the following statements best describes the Biba integrity model? a) Su
ID: 3827868 • Letter: W
Question
Which of the following statements best describes the Biba integrity model?
a) Subjects can read objects at a lower level but cannot write to objects at a higher level.
b) Subjects can't read objects at a lower level but can write to objects at a higher level.
c) Subjects can read objects at a lower level and can write to objects at a higher level.
d) Subjects can't read objects at a lower level and can't write to objects at a higher level.
a) Subjects can read objects at a lower level but cannot write to objects at a higher level.
b) Subjects can't read objects at a lower level but can write to objects at a higher level.
c) Subjects can read objects at a lower level and can write to objects at a higher level.
d) Subjects can't read objects at a lower level and can't write to objects at a higher level.
Explanation / Answer
Answer: D
How?: The Biba integrity model characterized by the phrase read up, write down approach so that subjects cannot read objects at less integrity and cannot write to objects of high integrity.