Alice’s computer was infected by Virus X, which attached itself to all of her applications. Bob lent her a file-searching utility, which was stored on a USB Stick. This utility, however, was infected...

Alice’s computer was infected by Virus X, which attached itself to all of her applications. Bob lent her a file-searching utility, which was stored on a USB Stick. This utility, however, was infected by Virus Y, which then infected all of Alice’s applications, too. Thus, each application contained two virus infections.

1. Draw a diagram based on Figure to illustrate both infections in a single application file.

2. What is the first instruction it will execute?

3. What is the first virus to execute?