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Types of Processing (Real-Time Processing (uses (alarms (butglar,…
Types of Processing
Real-Time Processing
similar to Online Processing
automatical updates
use sensors
control-systems
real-time
no delays
uses
Aircrafts´ warning systems
missile guiding
automatic greenhouses
alarms
butglar
hazardous zones
Flood warning systems
ADVANTAGES
jobs
unable for humans
DISADVANTAGES
expensive
failures can cost lives
Batch Processing
similar jobs
batched
processed
info. collected
FIRST: human intervention
ENDS: no human intervention
long time to perform
not suitable
right away tasks
suitable
payroll
producing
bills
bank cheques
credit card statements
stock control
marking multiple choice exams
ADVANTAGES
no human intervention
can be left overnight
DISADVANTAGES
take long time
Online Processing
direct communications
user change
automatically update
re-process
uses
booking/reservations
ATM´s
Purchasing goods
ADVANTAGES
mo human intervention
DISADVANTAGES
need security