Computer number system and Exel

 Who invented the concept of  $0$  ?

What Number systems do the computers use?

Sasha got a 10% rise in their salary. Their salary is 15,000. 

(a)  

In binary multiplication  $1\cdot1=$  

To convert a decimal number into a binary number, divide it by (a)  

The base of (a)   Number system is 10.

Octal Number system have ________ digits

The binary addition (1 + 1 + 1) gives

The digital system usually operate on..........system

What is the intersection of a column and a row on a worksheet called ?