Precondition defines the circumstances for a particular operation is valid

Q.  Which condition defines the circumstances for a particular operation is valid?
- Published on 22 Jul 15

a. Postcondition
b. Precondition
c. Invariant
d. None of the above

ANSWER: Precondition

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    Discussion

  • Nirja Shah   -Posted on 19 Oct 15
    Operation
    - It is an action that takes place in a system and reads or writes data to a state

    Precondition
    - It defines the circumstances in which a particular operation is valid

    Postcondition
    - It defines what happens when an operation has completed its action

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