storage device (computer application).pptx

storage device in computer system

1. STORAGE DEVICE COMPUTER APPLICATION BY. GEOPHREY SANGA

2. STORAGE DEVICE Are devices that used to store data into computer Storage is measured by byte Baba na mama 1 character = 1 bit 8bit = 1byte

3. 1024 Bytes = 1 Kilo Byte (KB) 1024 KB = 1 Mega Byte (MB) 1024 MB = 1 Gega Byte (GB) 1024 GB = 1 Tela byte (TB) 1024 TB = 1 Peta Byte (PB 1024 PB = 1 Exa byte

4. TYPES OF STORAGE Primary storage /memory/temporary storage These are device that store a data temporary Ex ample RAM- Random Access Memory ROM- Read- Only Memory Secondary storage/permanent storage

5. Secondary storage/permanent storage Are device that store a data permanent Example Hard disk Flash Cd Dvd Memory cad

6. Output device Are those device that display out information from a computer Monitor Projector Priter Speaker

7. Communication device Are device that used in communication Phone Modem