C. to identify a top level function an d then create a hierarchy of lower-level modules and components.
The step-by-step instructions that solve a problem are called _____. A. An algorithm B. A list C. A plan D. A sequential structure
The primary tool used in structured design is a A. data-flow diagram B. module C. structure chart D. program flowchart
The rule(s) to follow in constructing decision tables is (are) A. a decision should be given a name B. the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur. C. standardized language must be used consistently. D. All of the above E. None of the above
Which are the tools not used for System Analysis A. System - test data B. Decision table C. Data Flow Diagram D. Flowcharts E. None of the above
The longest method of conversion is A. direct B. parallel C. phased D. pilot E. None of the above
Back-up procedure helps in A. restoring the operation whenever there is a disk failure B. restoring both application and system software whenever there is disk corruption. C. restoring the data files whenever there is a system crash D. All of the above
The first step in systems Development Life Cycle is A. database design B. system design C. preliminary investigation and analysis D. graphical user interface E. None of the above
Nassi - Schneider charts A. are being replaced by flowcharts B. often describe over lapping control structures C. are made up of boxes within boxes D. both (a) and (c)
The set of. instructions for how to tie a bow is an example of the _____Structure. A. Control B. Repetition C. Selection D. Sequence E. switching
Which of the following tools is not used in modeling the new system? A. decision tables B. data dictionary C. data-flow diagrams D. All of the above
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