Explanation

Microprocessors are used in many other electronic devices, including:

• Computers,
• Digital systems,
• Calculators

Inventor of Microprocessors: Marcian E Hoff

Microprocessors in 4th generation computer.

AGM 09-2-2023

Explanation

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

 co-developed by Philips and Sony to store and play digital audio recordings.

history

 In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.

Explanation

A joystick is a device that captures user input.

It typically to control movement or actions in a game or simulation.

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

The shortcut key for underlining a word in MS Word is CTRL + U

Additional information:
Ctrl + A used to select all.

Ctrl + B is used for bold selection.

Ctrl + C is used to Copy selected text.

Ctrl + X is used for cutting selected text.

Ctrl + N is used to Open a new document.

Explanation

The size of information in the computer is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).

1 Kilobyte (KB) = 1024 bytes

One Megabyte (MB) = 1024 Kilobytes (KB

One Gigabyte (GB) =  1024 Megabytes MB

One Terabyte (TB)= 1024 gigabytes (GB).

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RY 15-01-2023

RK28-01-2023

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

Ctrl+J aligns the selected text or line to justify the screen.

Ms word short key for help: F1

Ctrl + A = select all

Ctrl + B = Bold

Ctrl + I = Italic

Ctrl + P = Print

Ctrl + Y = Redo

Ctrl + S = Save

Explanation

Ctrl + W is a shortcut key to close a document in MS Word.

Additional Information:

Explanation

Minimum zooming is 10% and Maximum zooming is allowed in 400%.

So, 500% is invalid zoom percentage in Excel.