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Software EngineeringDescribe unit testing, integration testing and system testing—how they differ and what each addresses.20257mSoftware EngineeringWhich granularity level of testing checks the behavior of module cooperation? (i) Unit testing (ii) Integration testing (iii) Acceptance testing (iv) Regression testing20212mSoftware EngineeringMain difference between program testing and system testing is a) System testing focuses on testing the interfaces between programs, program testing focuses on individual programs b) Program testing is more comprehensive than system testing c) System testing is tough and program testing is easy d) None of these20232mSoftware EngineeringWhat is 'acceptance' testing? Explain briefly alpha testing and beta testing with suitable examples.20207m
PreviousDraw the context diagram and Level-1 DFD for the following Mail Order Processing System. "HMV Records is a mail-order company that distributes CDs and tapes at discounted prices to record-club members. When an order processing clerk receives an order form, he verifies that the sender is a club member by checking the member file. If the sender is not a member, the clerk returns the order along with a membership application form. If the customer is a member, the clerk verifies the order item data by checking the Item file. Then the clerk enters the order data and saves it to the Daily Order file. The clerk also prints an invoice and shipping list for each order, which are forwarded to order fulfilment section."NextWhat do you understand by cyclomatic complexity of a program? How can it be measured? What are its applications in program development? Explain with suitable example.