a) Buy Off-the-shelf package - This can be sold through retail outlets without
any direct contact between the software developer and the customer.
b) Customized software applications - The software developer builds an
application that meets the needs of the customer as defined in a specification.
c) Lease or Rent software.
d) Freeware/Shareware
Kavungya answered the question on June 25, 2019 at 11:16
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Use the...(Solved)
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