Question

what is the use of shift + tab in table operation​

Answer 1

Answer:

When filling out a computerized form pressing Shift-Tab will move the cursor to the previous field eliminating the need to use a mouse to click in an adjacent field.

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Shift+Tab moves backward in table operations.

Explanation:

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Answer 2

Answer:

The left arrow is on the key because if you press Shift key and Tab at the same time, the tab is moved backward. For example, you can press Alt+Tab to move forward between open windows in Microsoft Windows and other operating systems, whereas pressing Ctrl+Shift+Tab moves backward.