All are matched-

(a) Ctrl + Shift + C    (vi) For pasting

(b) Ctrl + Z                 (iv) Undo

(c) Ctrl + L                 (ii) The alignment of the text

(d) Ctrl + H                (i) To replace

1. The shortcut key to redo the last undo action in MS Word 2010 is Curl + Y.

2. This shortcut key can be used to redo any undo action, such as deleting text, copying text, or formatting text.

3. For example, if you deleted some text, you can return it again by pressing Ctrl + Y.

In Microsoft Word 2019, you can add page numbers to your document by using the "Insert" tab. The "Insert" tab contains various options, including the "Page Number" option, which allows you to insert page numbers at different locations in your document.

In MS PowerPoint, the key combination to open the 'Save As' dialog box is F12. Pressing F12 opens the 'Save As' dialog box directly, allowing you to save the current presentation with a new name or in a different location.

In Excel 2003, the number of rows is 65,536. Each worksheet in Excel 2003 consists of 65,536 rows and 256 columns.

The elements of a chart in MS Excel 2010 include the following:-

1. Title: The title of the chart, which describes the topic or purpose of the chart.

2. Axis: Lines used to measure data on a chart.

3. Data Series: A group of data points on a chart.

4. Chart Area: The outer area of the chart, including the title, axes, and data series.

5. Legend: Labels used to identify data series on a chart.

6. Gridlines: Lines used to measure data on a chart.

7. Data Labels: Labels used to display the values of data points on a chart.

8. Data Table: A table used to display data from data series below the chart.