Explanation

The brain of the computer is the CPU

CPU stands for the central processing unit

The first commercial CPU was invented by Italian Physicist Federico Faggin

The first CPU was the Intel 404 released by Intel in 1971.

**

The five basic parts of a computer are:

1. the motherboard
2. central processing unit (CPU)
3. input-output units
4. memory (RAM and ROM)
5.  storage (SSD or HDD)
   

***

AGM 07.5.23

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)

***

ND02-12-2022,

ND05-1-23

ND7-3-2023

Explanation

MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft.

MS-DOS, its rebranding as IBM PC DOS

Some operating systems attempting to be compatible with MS-DOS are sometimes referred to as "DOS".

Explanation

ALT + Shift + F1 is also used to create a new worksheet

Ms. Excel is a Spreadsheet program

MS Excel is based on WINDOWS

shortcut key in  MS Excell:

which key is used for help in MS excel?

F1

***

Shift+Backspace

**

Which key is used to enter the current date in Excel?

Ctrl+;

Explanation

The modem is short for "Modulator-Demodulator."

A modulator-demodulator or modem is a computer hardware device 

A modulator-demodulator or modem converts data from a digital format into a format .

Explanation

Explanation

Nuclear energy is too dangerous to be used widely. 

جوہری توانائی کا وسیع پیمانے پر استعمال کے لیے بہت خطرناک ہے۔

The word "too" is used as an adverb to modify the adjective "dangerous" in this sentence.

Explanation

The pyramid of Giza is located in Egypt.

It is one of the 7 wonders of the ancient world.

These ancient structures are situated on the Giza Plateau, near Cairo.

The houses surrounding the pyramid were made of clay bricks dried in the sun.

All the houses had flat roofs.

Explanation

An arithmetic logic unit  is a digital circuit used to perform arithmetic and logic operations.

It represents the fundamental building block of the central processing unit (CPU) of a computer.

Modern CPUs contain very powerful and complex ALUs.

*******

Explanation

Vasco Da Gama was a Portuguese explorer.

He died in India in 1524.