Explanation

Start a presentation from the beginning. F5

Start a presentation from the current slide. Shift+F5

Explanation

format is the way in which something is arranged or set out.

Explanation

To removes a sheet from workbook select the sheet, then choose Edit > Delete Sheet these options available in excel 2003 and earlier version.

In Microsoft Excel 2007 onward Choose Home > Delete > Delete Sheet on the Ribbon.

Explanation

AutoFormat option in excel is a unique way of formatting data quickly.

The first step is we need to select the entire data we need to format and then the second step we need to click on auto-format from the QAT and third step we need to choose the format from the different options.

Explanation

The width of a row and be specified manually or fit automatically is invalid statement.

Explanation

Referred to as a cell pointer, current cell, or selected cell, an active cell is a rectangular box that highlights the cell in a spreadsheet.

Explanation

Explanation

A cell can be edited through Press the F2 key or Click the formula bar or Double click the cell.

Explanation

Encryption is a means of securing digital data using one or more mathematical techniques, along with a password or "key" used to decrypt the information. 

Explanation

A local area network  is a group of computers and associated devices that share a common communications line or wireless link to a server.

Modem is a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a phone line.