Discuss what a user view represents in the context of a database system.
What will be an ideal response?
User view: defines what is required of a database system from the perspective of a particular
job role (such as Manager or Supervisor) or enterprise application area (such as marketing,
personnel, or stock control)
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List two research methods that were used in the studies mentioned in this chapter
What will be an ideal response?
A program is an active entity that requires a set of resources, including a processor and special registers, to perform its function.
Answer the following statement true (T) or false (F)
Modifying the column widths usually is done last because other formatting changes may affect the size of data in the cells in the column.
Answer the following statement(s) true (T) or false (F)
A cyclic graph has:
A. a shape like a unicycle B. a graph that cycles from vertices to edges C. a cycle of two or more nodes D. a cycle of three or more nodes