Why must both a copy constructor and a virtual destructor be used in implementing a stack with a linked list?
What will be an ideal response?
Memory is allocated dynamically. A shallow copy is insufficient, it would only copy the pointer topPtr. The copy constructor is needed to make a copy of all the nodes in the linked stack.
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What is the search path for a shell? What is the name of the shell variable that is used to maintain the search path for the Bourne Again and TC shell? Where (in which file) is this variable typically located? What is the search path set to in your environment? How did you find out? Set your search path so that your shell searches your current and your ~/bin directories while looking for a command that you type. In what order does your shell search the directories in your search path? Why?
What will be an ideal response?
What type of exception is thrown if there is an issue with file operations, such as opening, reading from, or writing to a file?
A. FileException B. StorageException C. FException D. IOException
Coaxial cable is what is used for home telephone service.
Answer the following statement true (T) or false (F)
The ____________________ operator causes a member-wise copy of the member variables of the class.
Fill in the blank(s) with the appropriate word(s).