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What can ICT provide?

Fast, repetive processing, vast storage capacity, searching and combining data, improved presentation of information, improved accessibility to information and services, Improved security of data and processes.

What is a master file?

Collection of records holding information

What is batch processing?

A group of similar transactions, collected over a period of time and processed in one operation eg electric bills.

What is transaction processing?

Process individual transactions. One has to be completed before the next can begin

What is real time processing?

Immediate update of files eg air traffic control

What is pseudo real time?

Impression of updating straight away but there is actually a slight delay

What is interactive processing?

System responds immediately to input from user while program is running.