Match the words to make 6 phrases. Use the information from the text.

 

protecting	computing	digital	diverse	authorized	keeping
users	devices	equipment	mechanisms	secrets	data

 

 

Are the statement TRUE or FALSE?

 

1 Information security is a branch of computer security.

2 Computer security deals with unauthorized use of computers.

3 Computer security is processes and mechanisms.

4 Protection of digital services, equipment, and information is the main task for computer security.

5 All intruders have the only gain.

6 Some intruders do not have a special reason for breaking a computer security.

7 Computer security protects the whole Internet.

8 Nowadays computer security is important.

9 People cannot apply computer security to smartphones.

10 Computer security tells computers what they should do.

11 Computer security is a unique programme.

12 Security measures are useless.

 

 

Match the security goals with their definitions.

 

Confidentiality Integrity Availability Authentication Non-repudiation Accountability Reliability

A must inform B about all A’s actions and decisions, excuse for them and suffer punishment in the case of wrong behaviour. The information must be available when an individual needs it. The computing systems store and process the information, the security controls protect it. People communicate with real people. People can access true information about other people. Do you really communicate with whom you think you communicate? It is the property that information is not available to unauthorized individuals or processes. People cannot modify information in an unauthorized or undetected manner. Individuals and businesses must follow the conditions and terms of a contract. The existence of information and correction of errors in information that people store and transmit.

GRAMMAR

 

Regular and irregular verbs. Study the information.

 

Regular verbs 1 The normal rule is to add -ed. work – worked start – started 2 If the verb ends in -e, add -d. live – lived love – loved 3 If the verb has only one syllable + one vowel + one consonant, double the consonant. stop – stopped plan – planned 4 If the verb ends in a consonant + -y, change the -y to -ied. study – studied carry – carried There are many common irregular verbs.

 

 

10 Put regular verbs into the Past Simple form.

 

1 We __________ that device in our laboratory last week. (test)

2 He __________ foreign articles in his course work. (use)

3 My friend __________ me yesterday. (call)

4 The clock __________ three days ago. (stop)

5 When I was five, I __________ ice-cream. (like)

6 Students __________ the task 5 minutes ago. (finish)

7 Last year scientists __________ their innovative idea. (realize)

8 Alexander G. Bell __________ the telephone. (invent)

9 Two years ago he __________ to give up smoking. (try)

10 In 1960s the first communication satellite __________ on the orbit. (appear)

11 Three months ago I __________ with my parents. (live)

12 Media __________ our life greatly. (influence)

 

 

11 Put irregular verbs into the Past Simple form.

 

1 Yesterday Robert __________ in the library. (be)

2 __________ you at the conference last Wednesday? (be)

3 __________ John at the lecture ten minutes ago? (be)

4 We __________ three lessons yesterday. (have)

5 Richard __________ two mistakes in his test last week. (make)

6 The teacher ______ us five minutes to revise the words before the dictation. (give)

7 In 2012 my parents and I __________ to Greece. (fly)

8 When I __________ a schoolboy I __________ part in sport competitions. (be; take)

9 Two days ago Jack __________ a letter to his English penfriend and __________ it. (write; send)

10 Alex __________ about this meeting and he __________ his groupmates about it. (know; tell)

 

Complete the tables.

 

Base form	Past Simple	Past Participle		Base form	Past Simple	Past Participle
	fell			speak
draw					knitted
	saw			keep
come				give
	began				ran
be				send
	studied				swam
write				sleep
get					thought
	went			wake
bring				catch
	flew				made
ride				stay
	sold				paid
live				do