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Página 94
Simple authentication systems may be implemented within the software both at the main computer centre and within the terminal . This approach , however , suffers from a number of disadvantages : It is necessary to verify the integrity ...
Simple authentication systems may be implemented within the software both at the main computer centre and within the terminal . This approach , however , suffers from a number of disadvantages : It is necessary to verify the integrity ...
Página 100
The terminal Terminals are the units needed to generate and receive electronic messages . The essential parts of a terminal are : ( 1 ) A keyboard to enter text . ( 2 ) Circuits needed to change keyboard signals into standard computer ...
The terminal Terminals are the units needed to generate and receive electronic messages . The essential parts of a terminal are : ( 1 ) A keyboard to enter text . ( 2 ) Circuits needed to change keyboard signals into standard computer ...
Página 101
These same networks are available to connect users , either with dumb terminals or with intelligent micros , to public databases . To make use of these networks users require : ( 1 ) A suitable terminal + modem .
These same networks are available to connect users , either with dumb terminals or with intelligent micros , to public databases . To make use of these networks users require : ( 1 ) A suitable terminal + modem .
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Índice
APPENDIX | 45 |
PerKristian Paulsboe 53 Universitetsforlaget Norway goes micropublishing | iv |
REVIEWS | xxiv |
Página de créditos | |
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