<P> In computing , a nibble ( occasionally nybble or nyble to match the spelling of byte ) is a four - bit aggregation , or half an octet . It is also known as half - byte or tetrade . In a networking or telecommunication context , the nibble is often called a semi-octet , quadbit , or quartet . A nibble has sixteen ( 2 ) possible values . A nibble can be represented by a single hexadecimal digit and called a hex digit . </P>
<P> In computing , a nibble ( occasionally nybble or nyble to match the spelling of byte ) is a four - bit aggregation , or half an octet . It is also known as half - byte or tetrade . In a networking or telecommunication context , the nibble is often called a semi-octet , quadbit , or quartet . A nibble has sixteen ( 2 ) possible values . A nibble can be represented by a single hexadecimal digit and called a hex digit . </P>
what is a group of 4 bits called
what is a group of 4 bits called
a nibble
a nibble