Who invented the first machine capable of adding and subtracting numbers?       

The computer system has four major part, the part that controls everything is called the ___________________________________________________________

The following are examples of microcomputer except__________________________________

Computer hardware is grouped into three of the following except______________________   

The ____________________________ brings out the sound from the computer system.

This image is a ______________

The end user and professional user is known as ___________

_______________ sends in data into the computer.

Research can be done on online using any of the following except ____________________

The development of computer started because there was a need for a reliable ___ device

As scientist started to invent newer calculating devices, in the year 1617 Napier Bones was invented by ___________________________________________

A generic device that is made up of beads in rows and columns is _____________________

The computer part that controls every other part is called ______________

The part of the system unit where we insert CD/DVD is called _______________

_______________________ are examples of input devices

Which of the followings is used to refer to computer parts

One of the skills one needs to possess in Microsoft Word is how to _____________               

Which of the options below is not an example of hardware.

Research means to _______________________________________