Analytical Engine 'was made by: 

Which one of the following is not a font type? 

The primary purpose of an operating system is: 

Computer process data into information by working exclusively with: 

Computer use the____ language to process data. 

_____is data that has been organized or presented in a meaningful fashion. 

______transforms one interface into another interface. 

______is a layer of computer system between the hardware and the user program.