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System Analysis and Design

System Analysis and Design
A data element in a record, that uniquely distinguishes the record, from all other records, is called

Key
None of these
System review
response time
test data

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System Analysis and Design
Which of the following is not considered a tool at the system Design phase?

None of these
Decision Table
Pie chart
System Flowchart
Data-Flow Diagram

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System Analysis and Design
The four icons used in building Data Flow Diagram are

None of these
Flow, Process, Source, Store
Source, Process, Destination, Store
Flow, Process, Source/Destination, Store
Flow, Source, Store, Process

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System Analysis and Design
Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data.

file
DBMS
records
None of these
schema

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System Analysis and Design
To which phase of SDLC, is file conversion related?

None of these
System analysis
System development
System Implementation
System design

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System Analysis and Design
Advantages of data base system is (are)

storage space duplication is eliminated
data are stored once in the data base and are easily accessible when needed
all applications share centralized files
all of the listed here

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