Byte

Byte is a sufficient computer memmory to store a single characters of data .The charcter is stored in the byte of memory as a pattern of bits.9Binary digits)using a code uh as ASCII.A byte usesually contains 8 bits -for example the capital letter f can be stored as the bit pattern 01000110.omputer memmory size is measured in Kilobytes(1,024 bytes0or mega bytes(1,024 kilo bytes

Backup:An up-to-date copy of all your files.Tere are several reasons to make Backup.