M4 application controls Flashcards
What are the main sections of control in Information processing controls?
Batch Controls
Programme controls
Screen aids
output controls
Logs and reports
Masterfile amendment controls
EFT controls
What are the batch controls?
Word: GBBEC
- group documents with control totals
- fill out batch control sheet with totals
- batch register to record movement when handed over
- enter data into system
- system must compare totals and maybe ask for corrections
What are the Programme controls?
Input controls (Word: ERLDFDS)
- existence check
- reasonablility check
- limit check
- dependency check
- format check
~ aplhamumeric
~ Size
~ mandatory field
~ valid character/ sign
- digit check
- sequence check
Processing controls (Word:SARLAM-CRPVEEET)
- these are to be done after the information has been sent over the system, and before?
- sequence
* check that all the forms or orders that have gone through have been submitted and none are missing
- Arthimatical Accuracy
* check that the all the amounts on the orders or forms match the totals on the forms or orders
- reasonableness
* check that all the amounts are in a reasonable range
- Limit
*
- Accuracy
*
- Matching
*
- control totals
- run-to-run totals
- parity
- valid operation code
- Encryption of data
- echo check
- equipment check
- Traffic padding
- adding superfluous bits TO information that is being sent over the internet
- to help stop messages from being read during the transmission of data over Networks
- like adding bits to information such as customer names before it gets sent and the other side knows what bits to remove
What are the screen aid controls?
Word: MSSMS
- minimum keying in of data
- screen format like hard-copy
- screen dialoague before continuing
- mandatory fields
- shaded fields
What are the output controls?
Word: CF
- Confidentailty
- Reviews
What are the log and review controls?
Word: AEAVOR
- Access to logs
- exception report
- activity log
- violation reports
- overvide reports
- review of reports and logs
What are the masterfile amendment controls?
Word: HFCSRLCLSSSD
-
What are the controls around EFTs
What are the new controls that she introdcued? (ms Belcher)
- headers and tailers
* - packet sequence checks
*
-
What output controls are there?
Revise them and put them here