Do you know the tech work in this field ? tell me about your self ? how many experience do you have? what will you if blue scree error occurs? what is a colour code of network cable? what will you do i a desktop is hanging? do you know about linux or ubuntu ? do you done os installation of ubuntu & windows? how will you communicate with a user if he came up with a problem? what if a user is angry & how will you explain the sicuation to them? how much time do you need to come to a work from your home? can you help like a backend support ? how much salary do you need ?