Given the Following Stack Declaration, Which of the Following Function

question 4

Multiple Choice

Given the following stack declaration, which of the following function definitions would correctly implement the destructor?
Struct StackFrame
{
Char data;
StackFrame *link;
};
Typedef StackFrame* StackFramePtr;
Class Stack
{
Public:
Stack ) ;
Stackconst Stack& a_stack) ;
~Stack ) ;
Void pushchar the_symbol) ;
Char pop ) ;
Bool empty ) const;
Private:
StackFramePtr top;
};

• A) top=NULL;
• B) char next;
• While ! empty ))
• Next = pop );//pop calls delete.
• C) char next;
• While!empty ))
• Next = push);
• D) none of the above

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Definitions:

Nonverbal Communication

The exchange of information or expression of feelings without words; includes gestures, facial expressions, and body language.

Gestures

Movements of the body, especially hands and head, used to communicate an idea or feeling.

E-Mail

A method of exchanging digital messages across the Internet or other computer networks.

Verbal Message

The conveyance of information or ideas through spoken words as opposed to non-verbal methods.