A personal computer contains two principal types of memory; ROM(Read Only Memory) that cannot be altered, and RAM, that is usually in the form of DRAM(Dynamic Random Access Memory) which can be changed but loses all data if power stops.A.) A personal computer contains two principal types of memory; ROM(Read Only Memory) that cannot be altered, and RAM, that is usually in the form of DRAM(Dynamic Random Access Memory) which can be changed but loses all data if power stops.
B.) A personal computer contains two principal types of memory, ROM(Read Only Memory) which cannot be altered, along with RAM, usually in the form of DRAM(Dynamic Random Access Memory) that can be changed but loses all data if power stops.
C.) A personal computer contains two principal types of memory: ROM(Read Only Memory) which cannot be altered, and RAM, usually in the form of DRAM(Dynamic Random Access Memory) which can be changed but loses all data if power stops.
D.) A personal computer contains two principal types of memory, ROM(Read Only Memory) that cannot be altered, as well as RAM, which is usually in the form of DRAM(Dynamic Random Access Memory) which can be changed but loses all data if power stops.
E.) A personal computer contains two principal types of memory: ROM(Read Only Memory) which cannot be altered, and RAM, which is usually in the form of DRAM(Dynamic Random Access Memory) which can be changed but lose all data if power stops.