Answer:
The correct answer is BC → A, A does not hold over S. we noticed the tuples (1 ,2 ,3 ) and (4 ,2 ,3) which can hold over S)
Explanation:
Solution
No, since in this case the instance of S is provided. so such particular dependencies are unable to breach through such instance, but unable to tell which the dependencies hold towards S.
A functional dependency holds towards only when a relation forms a statement regarding the complete allowed instances of relation.
Answer:
The answer is D) Double-Clicking
Explanation:
The question is a Microsoft Office Excel Question.
A sheet is also called a worksheet in Microsoft Office Excel. A sheet is a single page that holds its own collection of cells with which one can organize their data.
Sheets in Microsoft Office Excel spreadsheet can run into hundreds and hundreds and is usually visible a the bottom of the excel page as tabs.
By default, the tabs or sheets are named starting from the first as Sheet 1, Sheet 2, Sheet 3...etc.
By double-clicking on the tab, one is able to change the default name to any custom name the user choses.
Cheers!