System Analysis and Design
Most algorithms begin by _____.

Processing the input items by doing some calculations on them
Entering the input items into the computer
Displaying the output items
Displaying the input items
Entering the output items into the computer

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System Analysis and Design
A system analyst designs a new system by

identifying sub systems and the interfaces between sub systems
propose alternatives to the current system
adopting a developed system to the present environment
developing the system as a large, single unit
None of these

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System Analysis and Design
Data manipulation language (DML)

determine how data must be structured to produce the user's view
all of the listed here
describes how data are structured in the data base
specifies for the DBMS what is required; the techniques used to process data

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System Analysis and Design
In top down analyis and design

each succeeding phase is more detailed than the phase before it
each succeeding phase is as detailed as the phase before it.
all of the listed here
each succeeding phase is less detailed than the phase before it

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