14. Application Controls in EDP Setup


1.    INPUT :-
1.1  Source Document :-
1.1.1      Definition
1.1.2      Considerable points
1.2  Data Coding :-
1.2.1      Definition
1.2.2      Type of errors
1.3  Validation :-
1.3.1      Field Interrogation
1.3.2      Record Interrogation
1.3.3      File Interrogation
1.4  Batch :-
1.4.1      Definition
1.4.2      Points of consideration
1.4.3      Methods of control
1.5  Input Error correction


2.    PROCESSING :-
2.1    Run-to-Run
2.2    Operator Intervention
2.3    Audit Trail

3.    OUTPUT :-
3.1  Batch system :-
3.1.1    Tape & Disks
3.1.2    Printed Output :-
A)      Verification of output :-
i)   Direct relation to Input
ii)  Indirect relation to Input
iii) Exception Reports
B)      Distribution of output reports
C)      Exception report disposal
3.2    Real-time system :-
3.2.1      Equipment failure
3.2.2      Subversive threats

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