Express the following constraint on the document of Figure 15.4: no pair of CourseTaken elements within the same Student element can have identical values of the CrsCode attribute.
What will be an ideal response?
XML Schema does not seem to preclude references to parent nodes from the nodes in a collection speci?ed using the selector tag, so the following is allowed:
Computer Science & Information Technology
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A computer forensic specialist may examine the ________ to ascertain the true identity of a file
Fill in the blank(s) with correct word
Computer Science & Information Technology
_____ runs a computer and allows people to use the computer to perform specific tasks, such as creating letters, preparing budgets, managing inventory and customer databases.
A. ?Hardware B. ?Network interface card C. ?Expansion card D. ?Software
Computer Science & Information Technology