Using the Biba Model with levels High, Medium, and Low, determine if the subject has read access, write access, both, or neither. Timecard process P is Medium and a database of entry/exit times D is High. Select one: a. Write b. Read c. Neither d. Read and Write

Option(a) is the correct answer to the given question .

Explanation:

The Biba Model in the database management system ensure the data integrity and define the state transaction in the data security policy .Following are the Features of the Biba Model.

The quick Integrity quote ensures that perhaps the subject should not process the information i.e read at a relatively low level of integrity in the given level of integrity.The * (star) Integrity definition assumes that a subject should not submit data to a new level of integrity  i. e "write data" at a specified level of credibility.In this participant is write data so option(a) is the correct answer to the given question .All the other option are not correct for the Biba Model  that's why they are incorrect option .

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