sab ko salam,

Pehlay bhi kai dafa keh chuka hun k tamam classes computer hardware ki aik hi jaga per rakh dain yani koi folder bana dain ta keh bar bar lecture ko copy na kerna paray. Kuch meherbany fermaain. Ask an expert main bhi likh chuka hon. Kuch hal is ka hona chahiyay. Yeh aap IT dunya walon k liay aik challenge hai. Ker k dikhaain.