System Analysis and Design - Section 5 Multiple Questions and Answers.




11.Where one has to process all the data records in a file, the best tile organization is
A. Indexed
B. sequential
C. direct access
D. random access

12.An open rectangle
A. defines a source or destination of system data
B. identifies data flow
C. represents a process that transforms incoming data flow(s) into outgoing data flows
D. is a data store-data at rest, or a temporary repository of data

13.The feasibilities studied in preliminary investigation is (are):
A. technical feasibility
B. economic feasibility
C. operational feasibility
D. All of the above

14.Branch mark programs are best characterized as
A. Simulator programs
B. Hallmarking
C. Actual system programs
D. Vendor software for applications

15.Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is
A. multi processing
B. multitasking
C. parallel run
D. All of the above

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