It has evolved. When the computer you were limited to what you can do. At NASA before man landed on the moon NASA had less then one terrerbite memory and now you can get a 4 terrerbite memory from...
Not all computers. A personal computer (PC) is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated...
Your question is a little bit confusing. But, according to what i have understand you wan to ask if what makes a computer a personal computer then the answer will be that since a certain computer is...