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Such systems are used in batch processing, in which batches of data, prepared in advance, are processed by computer with little or no intervention from the user. The preparation of the data may be controlled by a minicomputer, freeing a larger, mainframe computer for the task of processing.
Red symbolizes the revolution of 1984. The five-pointed star is said to signify the revolution or freedom. Green stands for the country's natural resources. Effective date: 4 August 1984.
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