Which device is called the 'Brain of the Computer' ?

Which of the following can done by a computer?

Press the keyboard keys

Always keep the mouse on a :

Who is known as the 'Father of computer'?

Find the odd one:

Which of the following is a right way of switching on a computer?

Do not sit too close to the monitor, because it may cause stress to your ________.

Small pictures on the desktop are called :

Find the odd one.