System Analysis and Design
The communication problem involves the

None of these
manager and the analyst
programmer and the computer
analyst and the programmer
operate and the computer

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System Analysis and Design
Inverted list organization

uses an index for each key type
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key.
None of these
Stores records sequentially but uses an index to locate records

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System Analysis and Design
Advantages of Relational Database Management systems are

None of these
All of these
Data independence since it allows the database to grow by adding new attributes and relations.
Flexibility, of relating different logical files
Security controls can be more easily implemented.

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System Analysis and Design
Data Definition Language (DDL)

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

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System Analysis and Design
Most algorithms begin by _____.

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

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