1. The Justify Alignment option in MS Word 2010 aligns each line of the paragraph between the left and right margins and produces straight edges on the left and right margins.

2. Using justify alignment, both sides of each line are aligned with the margins. This creates a uniform text width with uniform spacing.

1. In MS Excel, the text option is used for formatting the cell's content.

2. Under the formatting of text, alignment of the font in the cell, style of font, the colour of font, bold, italics, underline, fill colour, border colour, the format of numbers, format of date, format of decimal digits, wrap text ( Wrapping text), Shrink to fit, Orientation (vertically and horizontally), etc.

3. Use the following steps for formatting the text-

1. Select the cells or range that need to be formatted.

2. Select the Cell option from the Format menu on the menu bar.

3. You will get different tabs for different formats.

4. Click on the Font tab and do the formatting as required.

5. Finally click on the OK button.

1. To permanently delete any file or folder in Windows, Shift + Delete + Enter is used.

1. F5 is used to start a presentation from the beginning.

2. We can see how your slideshow looks in full screen.

3. To start the slide show from the current slide, press Shift+F5.

4. The shortcut key to create a new slide in MS PowerPoint 2010 is Ctrl + M.

Can be placed in a cell of Microsoft Excel.

- Number

- Text

- Formula

1. Using Ctrl + F opens the option of ‘Find and Replace’.

2. In Word, the shortcut key Ctrl + F is used to open the Find box.

3. Ctrl + F is used to find a document.

1. In MS Excel 2010, the address of the topmost cell is Al.

2. Microsoft Excel is a commercial spreadsheet application written and distributed by Microsoft for Microsoft Windows and Mac OS X.

3. Microsoft Excel is a spreadsheet tool capable of performing calculations, analyzing data, and integrating information from different programs.

1. Microsoft PowerPoint: This is the most popular slide show presentation software. It is easy to use and has many features that allow you to create engaging and informative slideshows.

2. Google Slides: It is a free online slideshow presentation software. It offers similar features to PowerPoint and can be used in any web browser.

3. LibreOffice Presentation: It is a free and open-source slideshow presentation software. It offers features similar to PowerPoint and Slides.

4. Adobe Presentation: It is a professional slide show presentation software. It has more advanced features than PowerPoint and Slides.