<em>The main cause of computer viruses is putting an infected USB flash drive into your computer, opening an infected email, going to websites that are dangerous, and downloading infected files Some viruses disguising them self's as pop-ups. Files that could have downloaded themselves while you are on theses dangerous websites are viruses as well.</em>
<em>Be carful and make sure you don't do anything to deal with these! ;)</em>
<u>Answer:</u>
<em>Newspapers</em>
<u>Explanation:</u>
<em>The process of giving advertisement is one way to promote product. A product become famous only because of advertisement only. </em>
Business people spend lots of money in advertisements so that in turn it would give good returns. <em>It is not necessary that always advertisement has to be given for all the product</em>.
Mostly new products needs mobilization, next during festivals the dress <em>purchase will be heavy so people will get attracted towards it and buy in the shop which advertises, etc.</em>
Well when you are using a computer program you are using a program. If you are programming a computer you are making the computer do a desired task.