Computers and Information Processing
Aims to introduce the reader to the world of computers, illustrating how to use them. Topics covered include file processing, data communications, databases, computer languages and programming, packaged software, systems analysis and design and information systems.
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WHAT IS DATA PROCESSING?
WHAT IS A NUMBER SYSTEM? 561
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addition allow analyst applications basic begin bits called channel characters command communications complete computer system consists contain convert cost create database decision describe determine developed devices direct disk display document electronic entered example executed field FIGURE flowchart format functions graphics hardware input instruction interface language logical machine magnetic memory microcomputer monitor move needed operating system optical organization output packages perform possible present primary storage printed printers problem processing processor produce publishing receive record referred represent result screen signals space speed steps storage stored structure symbols Table tape tasks terminal tion track transmission transmitted understand unit utilize write written