Lattice-based access controls use a two-dimensional matrix to assign authorizations. What are the two dimensions and what are they called?
What will be an ideal response?
Lattice-based access control specifies the level of access each subject has to each object, if any. With this type of control, the column of attributes associated with a particular object (such as a printer) is referred to as an access control list (ACL). The row of attributes associated with a particular subject (such as a user) is referred to as a capabilities table.
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Suppose you want to verify that the user has entered a value into a text box named txtInput. Which of the following code segments responds with an appropriate message if the user does not enter a value?
a.``` If txtInput.text <> "" Then lblStatus.Text = “No data has been entered” End If ``` b.``` If txtInput.Text = " " Then lblStatus.Text = “No data has been entered” End If ``` c.``` If txtInput <> String.Empty Then lblStatus.Text = “No data has been entered” End If ``` d.``` If txtInput.Text = String.Empty Then lblStatus.Text = “No data has been entered” End If ```
The Linux file system has a hierarchical directory structure.
Answer the following statement true (T) or false (F)
In the Source Manager dialog box, citations for the current document display in the
A) header. B) Current List box. C) footer. D) Master List box.
A screening firewall works in the application layer of the OSI model
Indicate whether the statement is true or false.