Explanation

WWW is an information system.

The major and most popular language of www is Html (Hypertext markup language)

World Wide Web (WWW)

English scientist Tim Berners-Lee invented the World Wide Web in 1989.

WWW Birth place CERN near Geneva, Switzerland.

The browser was released to the general public in August 1991.

While 

World-Wide Web Worm (WWWW)

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ND02-12-2022,

ND05-1-23

ND7-3-2023

Explanation

Charles Babbage is known as the Father of the Computer.

He was an inventor from the UK.

He was born in 1791.

He was died in 1871.

Explanation

CPU stands for Central Processing Unit

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CPU is an example of hardware

A CPU contains  A control unit and an arithmetic logic unit

The CPU and memory are located on Motherboard.

The motherboard holds CPU, RAM and ROM chips, etc.

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 Buses are connections or gateways between the CPU and other devices.

Explanation

• .ppt (for older versions of PowerPoint).
• .pptx (for newer versions of PowerPoint, starting from PowerPoint 2007).

Explanation

In MS Excel, all formulas and functions start with the equal sign (=).

This tells Excel to perform a calculation instead of treating the input as plain text.

Explanation

HTTP is a protocol for fetching resources such as HTML documents.

It provides secure communication over a computer network.

 It can also be used to fetch parts of documents to update Web pages on demand.

https://www.google.com is called the URL

Explanation

On the Insert tab, in the Text group, click Header & Footer.

Headers and footers Purpose is to appear only in:

• print layout view
• print preview
• printed documents.

دستاویز میں ہیڈر اور فوٹر داخل کرنے کا مقصد صفحہ کے ہیڈر اور فوٹر کو دستاویز کے پرنٹ ہونے پر ظاہر ہونے کی اجازت دینا ہے۔

Explanation

The intersection of a row and column is called a Cell. 

The INTERSECTION of a row and column is also called a spreadsheet.

Explanation

A bit is most basic unit of information in computing.

It is short for binary digit, which means that it can only have one of two values, 0 or 1.

Bits are usually assembled into a group of eight to form a byte.

1 Kilobyte (KB)  =  1024 Bytes.

1 Megabyte (MB) = 1024 Kilobytes.

1 Gigabyte  (GB) = 1024 Megabytes.

1 Terabyte (TB) = 1024 Gigabytes.

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Explanation

The Shortcut Ctrl+Z is used to undo the last action in a document.

Additional Information:

Crtl + U is a shortcut key used to underline text.

Crtl + D is used to open the font preferences window.

Crtl + X is used to cut selected text and save it to a clipboard ready to paste elsewhere.

Crtl + Y is used to redo the changes or actions made in a document.