Computer Science Revision 0.0 / 5 ? ComputingRepresenting dataGCSEOCR Created by: Sahil_Sharma10Created on: 29-03-16 18:38 Bit The smallest unit of data that can be stored by a computer, one binary digit value. 1 of 7 Byte A 'Byte' contains 8 bits, so 8 binary digits e.g:11101001 2 of 7 Nibble A group of four bits, two nibbles make a byte. 3 of 7 Kilobyte A kilobyte is a unit of storage capacity. 1,000 bytes= 1 kilobyte. 4 of 7 Megabyte A megabyte is a unit of storage capacity. 1 million bytes or 1,000 kilobytes = 1 megabyte. 5 of 7 Gigabyte A gigabyte is a unit of storage capacity. 1024 megabytes = 1 Gigabyte 6 of 7 Terabyte A terabyte is a unit of storage capacity. 1024 gigabytes/ 1 million megabytes = 1 Terabyte 7 of 7
Comments
No comments have yet been made