System Analysis and Design
The reservation system of Indian railways is an example of

transaction processing system
None of these
expert system
management controls system
Interactive decision support system

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System Analysis and Design
The advantage of Purchase Option is (are)

Insurances, maintenance, and other expenses are included in the rental charge
the flexibility of modifying the system at will
No financing is requird. The risk of system obsolescence is shifted to the lessor
All of these
None of these

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