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

Ctrl+N is a shortcut key most often used to create a new document

**

"Ctrl + End" is used to move the cursor to the end of the Document.

Alternatively referred to as Control O or Ctrl+O is a shortcut key most often used to open a new document,

Explanation

Shortcut key for center alignment: Ctrl+E

****

Center align means middle of the page

Ctrl + E -- Align selected text or line to the center.

Ctrl + R -- Align selected text or line to the right.

Ctrl + M -- Indent the paragraph.

*************

SH4-9-2023

Explanation

CPU stands for Central Processing Unit

**

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.

**

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

Explanation

1 byte equals 8 bits.

Additional Information

Explanation

Ctrl + N shortcut key used to Create a new presentation document

Ctrl + M shortcut key used for Insert a new slide

Ctrl + S shortcut key used to save a presentation

**

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

The shortcut key to print a document is Ctrl + P.

Additional Information:

Hyphen (-) is used to select a range for printing a document.

By default, the documents are printed in portrait-oriented mode.

Ctrl + A = select all

Ctrl + B = Bold

Ctrl + I = Italic

Ctrl + P = Print

Ctrl + Y = Redo

Ctrl + S = Save

Explanation

DOCX is the newer version of DOC, the original official Microsoft Word file format. 

Microsoft Word 97 - 2003 Document extension (.doc).

Microsoft Word 2007 to till date Document extension (.docx).