Have you ever deleted an important file by accidents? How does computer's memories work? How technician support sometimes can retrieve your deleted data? We knew that computers understand things originated from binary digits, 0 and 1. They encode the binary serial somewhere as memories. There are two types of memories including primary memory and secondary memory.Primary Memory (Main memory): It's a short term memory remembering current activities that we are working on. This type o...

Have you ever deleted an important file by accidents? How does computer's memories work? How technician support sometimes can retrieve your deleted data? We knew that computers understand things originated from binary digits, 0 and 1. They encode the binary serial somewhere as memories. There are two types of memories including primary memory and secondary memory.Primary Memory (Main memory): It's a short term memory remembering current activities that we are working on. This type o...