The base of a binary number system is ____.

In all  number  systems ____ and  ____ digits are common.

A string of 8 bits  makes a ________.

A digit having the highest weight is called ______.

Convert 28.03125 into hexadecimal number.

A string  of four bits makes a _______.

Convert 1011₂ to  decimal form.

A string of sixteen bits makes a ______.

The base of an octal number system is ______. 

convert  781 into hexadecimal  number.