System Analysis and Design
Direct-access organization

has records placed randomly throughout the file
means storing records in contiguous blocks according to a key.
uses an index for each key type
Stores records sequentially but uses an index to locate records

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System Analysis and Design
A menu-driven system

None of these
presents options and allows the user to make selections
increases the operator's work
is required only for on-line systems
can be used only by computer professionals

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

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

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