Number of internal logical files is logical grouping of data - Formal Modelling & Verification

Q.  Which is a logical grouping of data that resides within the application’s boundary and it is maintained via external inputs?
- Published on 23 Jul 15

a. Number of external interface files
b. Number of internal logical files
c. Number of external inquiries
d. Number of external inputs

ANSWER: Number of internal logical files

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    Discussion

  • Nirja Shah   -Posted on 19 Oct 15
    Number of external inquiries
    - It is defined as an online input that results in the generation of some immediate software response
    - The response is in the form of an on-line output

    Number of internal logical files
    - Each internal logical file is a logical grouping of data that resides within the application’s boundary and is maintained via external inputs

    Number of external interface files
    - Each external interface file is a logical grouping of data that resides external to the application but provides data that may be of use to the application

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