a Kezia Bailey 14 éve
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capabilities and limitations of ICT
capabilities and limitations of ICT
advantages of ict over manual methods.
the ability to produce different output formats
pictures
graphs
tables
text
speed of data communications
accuracy
speed of searching
data storage capacity
speed of processing
the speed that the data arrives for processing,
usually depending on the speed of the
input devices.
the speed of communications
if the processing is being performed on-line
speed of the
processor
repetitive processing
Production of utility bills
Processing of credit
card accounts
production of
accurate weather
forecasts
Processing transactions
in e-commerce systems.
producing itemised
phone bills
Limitations
maintenence procedures
poor post-implementation procedures
changes in circumstances during development
organisations constantly changing
poor communications with user
speed of implementation
limitations of software
insufficent testing
abilities of the user
compatibility
cost
hardware
Support
factors affecting the efficiency
of DP systems
Software
errors and bugs
appropriateness of software
Operating system
avaliability
requirements of applications software
communication
input
the requirements for outputs
gigo
Hardware
RAM
Speed of the processor.
