Explanation

Alt + E is a shortcut created on the Keyboard

and is used to turn up the Edit file menu if the programs or applications support the file menu.

Explanation

Ctrl + Z = Undo 

Ctrl + P = Print

Ctrl + Y = Redo

Ctrl + S = Save

Ctrl + C in MS Word is used for the Copy command

Ctrl + V  used for = Past

Ctrl + C  used for = Copy

Ctrl + X  used for = Cut

Ctrl + Y   used for  = Redo

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Explanation

Copy the selected content to the Clipboard. Ctrl+C

Paste the contents of the Clipboard.                 Ctrl+V

Select all document content.                                 Ctrl+A

Apply bold formatting to text.                                 Ctrl+B

Explanation

Ctrl F5: Forced Reload a Webpage in Google Chrome or other Web Browsers.

NOTE:

F5 reloads the page from the server but uses the browser's cache for page elements like scripts, images, CSS stylesheets, etc

But Ctrl+F5 reloads the page from the server and also reloads its contents from the server and doesn't use the local cache at all.

Explanation

COUNT keyword is used to find out the number of values in a column.

Explanation

Press CTRL + Shift + N at the same time to create the new folder.

Explanation

Primary Key - a field containing a value that uniquely identifies each record in a table.

Explanation

Data, sort is used for arranging data in ascending/descending order in MS Excel

 Sort A to Z to perform an ascending sort (A to Z or smallest number to largest).

 Sort Z to A to perform a descending sort (Z to A or largest number to smallest).

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Explanation

Go to File > Options > Customize Ribbon.

At the bottom of the Customize the Ribbon and Keyboard shortcuts pane, select Customize.

Explanation

The Esc key. By clicking your mouse or pressing the spacebar on your keyboard, you can advance to the next slide.