consider the following code template class t void kill objptr delete..., Programming with CPP, General Programming

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Question:Consider the following code:template<class T> void Kill(T *& objPtr)
{
   delete objPtr;
   objPtr = NULL;
}

class MyClass
{
};

void Test()
{
   MyClass *ptr = new MyClass();
   Kill(ptr);
   Kill(ptr);
}
Invoking Test() will cause which of the following?

A Code will Crash or Throw and Exception 
B Code will Execute, but there will be a memory leak 
C Code will execute properly 
D Code will exhibit undefined behavior

/72

+ AnswerC

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Question:Consider the following code:template<class T> void Kill(T *& objPtr) { delete objPtr; objPtr = NULL; } class MyClass { }; void Test() { MyClass *ptr = new MyClass(); Kill(ptr); Kill(ptr); } Invoking Test() will cause which of the following?

A Code will Crash or Throw and Exception

B Code will Execute, but there will be a memory leak

C Code will execute properly

D Code will exhibit undefined behavior

C

Question:Consider the following code:
template<class T> void Kill(T & objPtr) { delete objPtr; objPtr = NULL; } class MyClass { }; void Test() { MyClass ptr = new MyClass(); Kill(ptr); Kill(ptr); }
Invoking Test() will cause which of the following?