In order to buy stock, you must go and find a stock broker. You do not always need a broker, but it is more convenient to have one to manage your stock. It also makes your life in the market easier. The broker will manage your shares and you tell him when you want to buy or sell your stock.
A virus can do many things from burn up your hard drive to just annoy you with ads. the best thing you can do if you think you have one is take it to a professional
Information technology is the application of computers to store, retrieve, transmit and manipulate data, often in the context of a business or other enterprise.
It would be C- crop. This allows you to specifically delete parts of the image using drag and drop features. Hope this helps!