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CSE 2221 Midterm 2 Exam Questions and Verified Answers, 100% Guarantee Pass A+
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CSE 2221 Midterm 2 Exam Questions and Verified Answers, 100% Guarantee Pass A+
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CSE 2221 Midterm 2-.pdf file:///C:/Users/HP/Desktop/pppppp/CSE%202221%20Midterm%202-CSE 2221 Midterm 2
1. Precondition
ANS characterizes the responsibility of the programthat calls the method
(the client)
2. Post-condition
ANS characterizes the responsibility of the program that implementsthe method (the
implementer)
3. Parameter Mode
ANS Part of the contract that specifies the way a method mightchange the value of the
corresponding argument.
4. Clears
ANS A parameter mode. Upon returning from a method call, a clears-modeparameter has the
initial value for its type.
5. Restores
ANS The default parameter mode. Upon returning from a method call, a restores-mode
parameter has the value it had when it was passed into the method.
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6. Replaces
ANS A parameter mode. Upon returning from a method call, a re-
places-mode parameter may have a different value than its incoming value, but themethod's
behavior doesn't depend on the incoming value of the parameter.
7. Testing
ANS Proving code has an error
8. Debugging
ANS Finding and fixing an error in the code
9. Receivers
ANS Distinguished formal parameters, implicit arguments
10. Overloading
ANS Having methods/variables all with the same name. The actualconstructor is inferred by
the program from the argument type.
11. .copyFrom()
ANS Copies values not references
12. .newInstance()
ANS Has the advantage that you don't need to know the name ofany implementation class to
call the method
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