If there is a combination of two or more attributes which is being used as the primary key then we call it as

Advantages and disadvantages of binary system

One subtask in the game is to roll the dice. explain why is roll the dice an abstraction.

What are some ways to use a range name in a formula? check all that apply. in the defined names group, click use in formula, and then select the desired name. begin typing the name in the formula, select a name from the autocomplete list, and use the arrow keys and tab key to enter the name in the formula. begin typing the formula, and then click and drag with the mouse to select the cells to include in the formula. right-click one of the cells in the range. click formula options, and use the dialog box to add the name.