Question

Long Notes on :
Magnetic Disk
(CRT) Monitors
Microsoft Excel/ M.S. Excel
​

Answer 1

The Given Question:

Notes on:

• Magnetic Disk
• CRT
• Microsoft Excel

Answer:

• Magnetic Disk - A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors. Hard disks, zip disks and floppy disks are common examples of magnetic disks.

• CRT - CRT stands for Cathode Ray Tube. CRT is a technology used in traditional computer monitors and televisions. The image on CRT display is created by firing electrons from the back of the tube of phosphorus located towards the front of the screen.

• Microsoft Excel - Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.

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