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What is Computer Software? What is Interrupt
What is POST? - Computer Fundamentals
1040    Arnab De    14/08/2019

What Is POST?

The full form of POST is “Power On Self Test”. This test starts just after the switch on your computer. A predefine amount of power supply to the all parts or devices of the computer and wait for a replay of the corresponding devices.

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By this method computer meets the necessary system requirements and check the health of the hardware, before starting the boot process. After passing the POST, computer start the boot process with a single beep. This sound is known as booting sound. However, if the computer fails the POST, the computer will either not beep at all or will generate a specific beep code, which tells the user the source of the problem.

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What is Computer Software? What is Interrupt
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Author Details
Arnab De
I have over 16 years of experience working as an IT professional, ranging from teaching at my own institute to being a computer faculty at different leading institute across Kolkata. I also work as a web developer and designer, having worked for renowned companies and brand. Through tutorialathome, I wish to share my years of knowledge with the readers.
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