Computer engineering

APPENDIX 6 HOME TASK
Speak about fault diagnosis and gif solutions for them. . 
Blank screen
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Installation problems
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Drive fragmentation
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Unplugged or disconnected from the power source
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DATE
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TOPIC
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UNIT 8: Security and safety. Internet crime.Complex object 

LESSON MATERIALS
 
APPENDIX 1. LEAD IN ACTIVITY. 
Look at the pictures and guess the topic. 
Discuss with your partner about own opinions. 
Task 1. Answer to these questions? 
 
1.
Does internet security and computer security mean the 
same or do they have differences? 
2.
Who is a hacker or a cracker? 
3.
Why internet security is essential in these days?
 
Task 2. Guess the meaning of these words. 
 

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APPENDIX 2. GLOSSARY. 
Work in pairs and study the words. 
Word 
Meaning 
Digital certificate 
Virus