2. Putting the events in sequence and using a causative verb.

3. The trigger routine runs, which activates the payload routine.

3. Using a when clause.

4. When the trigger routine runs, the payload routine activates.

9. Describe how these viruses work in short texts, using different links.

1. 2. 3. 4. 5. 6.

a b c a b c a b c a b c d a b c a b c d e f g

logic bomb – example A dismissed employee’s name is deleted from the company’s payroll. A logic bomb is activated. All payroll records are destroyed. Form (Boot sector virus) A certain date occurs. A trigger routine is activated. Keys beep when pressed and floppies are corrupted. Beijing (Boot sector virus) The operator starts up the computer for the one hundred and twenty-ninth time. A trigger routine is activated. The screen displays, ‘Bloody! June 4, 1989’. AntiEXE The infected program is run. The boot sector is corrupted. The disk content is overwritten. Data is lost. Cascade (File virus – COM files only) A particular date occurs. The payload is triggered. Characters on a text mode screen slide down to the bottom. macro virus – example An infected document is opened in the wordprocessor. The virus macro is executed. The virus code is attached to the default template. The user saves another document. The virus code attaches to the saved document. The saved document is opened in the wordprocessor. The virus destroys data, displays a message or plays music.

Writing.

10. Find one more example of virus and write about its work.

11. Write the translation of the paragraph beginning with “To be a virus…” .

LESSON 14. SMART HOME

(на разработке)

Lead-in.

1.The dots represent devices that could be connected to your smart home network. Can you name them? Why are smart homes becoming more popular? Are they easy to operate?

Reading.

2.You are going to read some information about Smart Home system. Explain what these words and phrases mean.

home theater home security

home networking lighting

smart home security alarm

entertainment thermostat regulation

home automation tech-savvy

3.Read the text and complete the text with words from task 2.

When you're not home, nagging little doubts can start to crowd your mind. Did I turn the coffee maker off? Did I set the 1) … ? Are the kids doing their homework or watching television?

With a 2) … , you could quiet all of these worries with a quick trip online. When you're home, the house takes care of you by playing your favorite song whenever you walk in or instantaneously dimming the lights for a movie. Is it magic? No, it's 3) … . Smart homes connect all the devices and appliances in your home so they can communicate with each other and with you.

Anything in your home that uses electricity can be put on the home network and at your command. Whether you give that command by voice, remote control or computer, the home reacts. Most applications relate to 4) … , 5) … , 6) … and 7) … and 8) … .

The idea of a smart home might make you think of George Jetson and his futuristic abode or maybe Bill Gates, who spent more than $100 million building his smart home. Once a draw for the 9) … or the wealthy, smart homes and home automation are becoming more common. About $14 billion was spent on 10) … in 2005, and analysts predict that figure will climb to more than $85 billion by 2011.