Elements on a data flow going into or out from a data store:
A) must be created by the process linking to the data store.
B) must be base elements.
C) must be on a data flow that is input to the process that creates the output that is going to the data store.
D) must be contained in the data store.
D) must be contained in the data store.
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A diagram of the hierarchical organization of the subproblems of a solution is called ______.
a. stepwise refinement b. divide and conquer c. a top-down approach d. function calls e. a structure chart
Which of the following statements is false?
a. In top-down, stepwise refinement, the top is a single statement that conveys the program’s overall function but rarely conveys enough detail from which to write a program. b. The top specifies what should be done, but not how to implement it. c. In the refinement process, we decompose the top into a sequence of smaller tasks—a process sometimes called divide and conquer. d. In the top-down, stepwise refinement process for developing algorithms, each refinement represents another portion of the algorithm.
_________ initially became widely known as the development language of the UNIX op- erating system.
Fill in the blank(s) with the appropriate word(s).
To use the Subform Wizard, the _____ button must be toggled on.?
A. ?Create Subform B. ?Use Control Wizards C. ?Design View D. ?Use Subform Wizard