pursuing MCA final year i want career in hardware networking and assistance system security so please give me your valuble suggeti

one simple question for u - U must have some sort of computer knowledge i know cos now a days computer has taken place of TV at home. If my Hard Disk gone damage should i replace or repair? If Motherboard got damage will it be repaired or replaced? Now a days all these r coming with 3-5 years of war

Hi, I would like to invite @||Vikas Naidu|| @||Ashish.Gupta|| @||Neeraj Gupta735|| to address the query. All the Best!