6. A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine is known as
A. hierarchy structure
B. top-down design
C. Tuple
D. Turnaround
E. None of the above
7. Rapid prototyping proves the quality of a design by
A. having a program simulate the real system
B. having the system analyst present an overview of the design to users, programmers, and consultants
C. having a data flow diagram
D. both (a) and (b)
E. None of the above
8. The black-box concept:
A. is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
B. assumes that the black box is independent
C. assumes that inputs and outputs will remain stable
D. All of the above
E. None of the above
9. A system investigation may result from
A. an analysis investigation
B. a scheduled systems reviewed
C. a manager’s formal request
D. All of the above
E. None of the above
10. Graphic representation of the control logic of processing functions or modules representing a system is known as:
A. Structured analysis
B. Structured chart
C. Structured English
D. System Flow chart
E. None of the above