Economic Life span of coconut in years for coconut palm?

Which among the following is area of an email that is a relative programs short description of the message?

What is the name of an application program that gathers user information and sends it to someone through the internet?

A set of possible data values is called

Which of the following Key is not found in normal computers / laptops?

Who invented the first adding calculator ?

What type of virus uses computer hosts to reproduce itself?

Which among the following keyboard shortcuts open the properties for the selected item on a Windows 10 home screen?

CMOS stands for__

Zoom in and out button is available on

First page of Website is termed as-