System Analysis and Design Paper 26

In payroll record a reasonable inter-field relationship check is to relate salary field with

A data dictionary is useful as
i. it is a documentation aid
ii. it assists in designing input forms
iii. it contains al data in an application including temporary data used in processes
iv. it is a good idea in system design

In on-line data entry it is possible to

A code is useful to represent a key field because

Block codes are
i. concise
ii. meaningful
iii. expandable
iv. comprehensive

A modulus-11 check digit is used to detect error in

Modulus-17 check character for the hexadecimal code AB4567 is

Radix check for a field representing year is

Batch control totals will detect
i. incorrect data entry of a field
ii. missing record
iii. data records out of order
iv. inconsistent data

By metadata we mean