Compare and contrast the three phases of database design.
What will be an ideal response?
Three phases are conceptual database design, logical database design, and physical database
design.
Conceptual database design constructs a model of the information used in an enterprise,
independent of all physical considerations. Logical database design is based on a specific data
model, but independent of all other physical considerations. Physical database design
constructs a description of the implementation of the database on secondary storage
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When deleting a node from a binary search tree that has two children, the reason we can replace its element with the greatest value in its left subtree is because:
A. the value will become greater or equal to the values of its children B. the value will be greater than everything on its left, and since it was in the left subtree, it will be less than everything in the right subtree C. Both A and B D. Neither A nor B
What are dummy and special targets? What are they used for? Give an example makefile that illustrates the use of both types of targets.
What will be an ideal response?
What components are commonly found in a firewall?
What will be an ideal response?
When a driver is verified, a unique digital signature is incorporated into it in a process called ____.
A. device signing B. module signing C. driver validation D. driver signing