Explanation

• A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to allow data sharing.
•  An example of a network is the Internet, which connects millions of people all over the world.
• A computer or device that provides resources and services to other systems connected to the same network is called a server.
  

Explanation

A cell reference or cell address is a combination of a column letter and a row number that identifies a cell on a worksheet

Explanation

Shift + F2 is the correct answer. 

Comments can be added to cells using Insert > Comment.

Right-click the cell and then click Insert Comment (or press Shift+F2).

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

In MS Word, the Thesaurus tool is used for synonyms and antonyms.

Shift + F7 is the shortcut key for the Thesaurus tool. 

Explanation

vacuum Tubes were replaced by Transistors.

Second-generation computers emerged with the development of Transistors.

The transistor was invented in 1947 by three scientists J. Bardeen, W.H Brattain and W. Shockley.

ND16-3-2023

ND5-07-2023

Explanation

Google Chrome is a cross-platform web browser developed by Google.

It was first released in 2008.

Firefox was  first released as Firefox 1.0 on November 9, 2004.

Explanation

Redo and Undo are not considered a formatting feature.

The undo, redo, and repeat commands are very useful for working with text in a document. Undo a Single Change. Click the Undo button.

Explanation

Paste Special feature helps US to inserts the contents of the Clipboard as text without any formatting. 

Explanation

A Workbook is a group of Worksheets.

A workbook is a file that contains one or more worksheets to help you organize data.

A workbook initially contains three worksheets, which are saved in a single file. 

1. Sheet1

2. Sheet2

3. Sheet3