System Analysis and Design
In processing controls must be established in a system, in order to

All of these
None of these
block or trap faulty data from entry into processing
Verify that all data have been processed
prohibit tampering with information by unauthorized person

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

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

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