Answer:
Spyware
Explanation:
Spyware is a type of program that is installed with or without your permission on your personal computers to collect information about users, their computer or browsing habits tracks each and everything that you do without your knowledge and send it to remote user.
A.microsoft windows is a relatively secure operating system
That is incorrect. It is only contagious if blood is injected into person who is not infected.
A. by combining similar instructions into groups, which will then execute in parallel
In Word, each page automatically has a one-inch margin. You can customize or choose predefined margin settings, set margins for facing pages, allow extra margin space to allow for document binding, and change how margins are measured.
I would say false
