a. Yes, that is the Rule of Three.
<u>Explanation:</u>
A destructor can be defined as a special member function of the class that is used to deallocate the memory assigned to the data members of the class after the created objects of the class go out of scope. If we define a destructor or a copy constructor or an operator "=", we need to include the definition of the other two in the class according to the rule of three.
This is because the compiler copies and copy assign the objects of the class in various situations and if these functions are not present, they are implicitly created and called.
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Select to get into the manager to navigational path to edit the name of a cell range using Name Manager.
Select to get into the manager.
<u>Explanation:</u>
In MS-excel any cell can be edited in opened documents. End user can select(Select to get into the manager) the particular cell or and either double click or press F2 key to edit. Once end user press F2 key or double click then, data is copied in the edit cell mode.
That is nothing but function formula editor where data is display and edited by end user and press enter then data is edited. After that end user edited the necessary cell, end user has to save the document. If case he has to do edit cell nothing but undo, end user can press control key +Z.
In a bus network, a single communication path connects the network server,departamental servers, workstations, and peripheral devices.
c. bus network