WHAT IS DOS ATTACK urdu/hindi

Hallo Friends kasy hop uneed karta ho ap theek hoogay to ajj main apko batane wala hoo DOS attack kia hai to start karte hai
Kia hai yeah DOS attack
==========================

DOS abbreviation hai Denial Of Service Attack ki. DOS attacks aam tor per web servers per kiye jatay hain. Kisi web server per DOS attack ka matlab hai kay web server ko apni service kernay say deny ker daina yani rook daina. DOS attack honay per servers, web browsing kernay walon ki request ko poora nahi ker saktay, balkay agar DOS attack kafi shadeed ho to server crach bhi ker sakta hai.

DOS attack kaisay kia jata hai
======================