System Analysis and Design
The requirements report includes

a data flow diagram describing the proposed new system.
a list of alternative solutions considered
All of these
a hierarchy chart showing the top-level modules
None of these

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System Analysis and Design
Inverted list organization

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

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System Analysis and Design
Sequential organization

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

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System Analysis and Design
Which of the following statements, is (are) not true for the lease option

Lease charges are lower than rental charges for the same period and are also tax deductable.
Lease may be written to show higher payments is early years to reflect the decline in value of the system
Insurance, maintenance and other expenses are included in the rental charge
All of the listed here

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