Hemis tasks tasks 4: score -5 unit 8: security and safety lesson 21. Computer threats. It security and safety. Task 1



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Qahhorov Temurbek 630 -21

LESSON 24: Security solutions.

Task 1. Choose the appropriate form.
1. He__ be able to help you.
A)may B)must C)should D)will
2. She __have to sell her car and other belongings to pay her debts.
A)will B)will probably C)might D)would
3. Where is Anna? – I don't know. She ___be at the swimming pool or in the park.
A)could B)should C)must D)has to
4. It ___be as easy as you think.
A)can't B)couldn't C)might not D)must not
5. Don't ring the doorbell when you get there. Maria's little baby ____sleeping.
A)must be B)should be C)maybe D)may not be


LESSON 25: Antiviruses.
HOMETASK.
APPENDIX 1. VIDEOS.
Watch the videos.
Task 1. Divide the evolution of the viruses by decades.

  • 2000’s : May 5: The ILOVEYOU worm (also known as the Love Letter, VBS, or Love Bug worm), a computer worm written in VBScript and using social engineering techniques, infected millions of Windows computers worldwide within a few hours of its release.

  • 2010’s : January: The Waledac botnet sent spam emails. In February 2010, an international group of security researchers and Microsoft took Waledac down.

APPENDIX 2. READING.

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