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ENGLISH FOR IT. Учебное пособие

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Unit 4. Multimedia
61
illustrating change over time (since an animation is a time-varying display,
it provides (5) _____);
multiplexing the display (animation can be used to show multiple infor-
mation objects in the same space. A typical example is client-side imagemaps with explanations that pop up (6) _____);
enriching graphical representations (some types of information are easier
to visualize with movement (7) _____. In icon design, it is always easier to illus­trate objects (a box) than operations (removing pixels), but animation provides the perfect support for illustrating any kind of change operation);
visualizing three-dimensional structures ((8) _____, users can never get a
full understanding of a three-dimensional structure by a single illustration, no matter how well designed. (9) _____ the three-dimensional nature of objects and make it easier for users to visualize their spatial structure);
attracting attention ((10) _____ by the initial animation and then left in
peace to read the text without further distraction) [10].
12. Answer the following questions according to the article.
1. Is multimedia popular on the Web?
2. Is this statement right: the more we use multimedia the better user inter-
faces are?
3. Do moving images affect the human peripheral vision?
4. Should we include a permanently moving animation to attract a reader to
the text?
5. Do we need to involve the cognitive system to deduce the mappings?
6. Are opposite animated transitions used each time to indicate movement
back and forth along some navigational dimension?
7. Can animation be used in multiplexing display?
8. Does animation provide icons with better design?
9. Is it easy to understand a three-dimensional structure with animation?
10. Is attracting attention the main goal of animation?
13. Read the article again and say whether the following statements are
true or false.
STATEMENTS
T/F
1
Unconstrained use of multimedia leads to confusing user interfaces.
2
The human peripheral vision is a survival instinct.
Unit 4. Multimedia
62
STATEMENTS
T/F
3
Usually we don’t pay any attention to anything that moves in our periph- eral vision.
4
To track the mapping we use the cognitive system.
5
The Pythagorean theorem was proved for the first time by the winner of Java programming contest.
6
If you want to demonstrate change over time, it is good to use animation.
7
Hypertext anchors are used to show different additional information.
8
If you want to illustrate an object, you should use animation.
9
A single illustration can’t show a three-dimensional structure.
10
The spatial structure of three-dimensional objects can be visualized by an­imation.
VOCABULARY IN USE
14. Follow the link https://rutube.ru/audio/9a9c44791efcb8b5faad6fde5d-
6408fb/ to listen to the article. Then read the article and fill the gaps.
VIDEO
Due to (1) _____ constraints, use of video should currently be minimized on the web. Eventually, video will be used more widely, but for the next few years most videos will be short and will use very small viewing areas. Under these (2) _____, video has to serve as a (3) _____ to text and images more often than it will provide the main content of a website.
Currently, (4) _____ is good for:
promoting television shows, films, or other non-computer (5) _____ that
traditionally have used (6) _____ in their advertising;
giving users an impression of a speaker’s (7) _____;
showing things that (8) _____.
A major problem with most videos on the (9) _____ right now is that their production values are much too low. User studies of (10) _____ productions have found that (11) _____ expect broadcast-quality production values and that users get very impatient with (12) _____ video.
A special consideration for video (and spoken (13) _____) is that any narra­tion may lead to (14) _____ for international users as well as for users with a
Unit 4. Multimedia
63
hearing (15) _____. People may be able to understand (16) _____ text in a foreign language because they have time to read it at their own (17) _____ and because they can look up any unknown words in a dictionary. Spoken words are some­times harder to understand, especially if the speaker is (18) _____, has a dialect, speaks over a (19) _____ (20) _____, or simply speaks very fast [10].
15. Read the text and fill the gaps with one of the following words:
poor-quality, quiet, sound, commentary, bandwidth,
nonintrusive, interface, survey, dull, format
AUDIO
The main benefit of audio is that it provides a channel that is separate from that of the display. Speech can be used to offer (1) _____ or help without obscur­ing information on the screen. Audio can also be used to provide a sense of place or mood. Mood-setting audio should employ very (2) _____background sounds in order not to compete with the main information for the user's attention.
Music is probably the most obvious use of (3) _____. Whenever you need to inform the user about a certain work of music, it makes much more sense to simply play it than to show the notes or to try to describe it in words.
Voice recordings can be used instead of video to provide a sense of the speaker's personality: the benefits are smaller files, easier production, and the fact that people often sound good even if they would look (4) _____ on television.
Non-speech sound effects can be used as an extra dimension in the user (5) _____ to inform users about background events: for example, the arrival of new information could be signaled by the sound of a newspaper dropping on the floor and the progress of a file download could be indicated by the sound of water pouring into a glass that gradually fills up. These kinds of background sounds have to be very quiet and. Also, there (6) _____ always needs to be a user pref­erence setting to turn them off.
Good quality sound is known to enhance the user experience substantially, so it is well worth investing in professional quality sound production. The classic example is the video game study where users claimed that the graphics were bet­ter when the sound was improved, even though the exact same graphics were used for the (7) _____ sound and the good-quality sound experiments.
In conclusion, we need to say, that many multimedia elements are big and take a long time to download with the horribly low bandwidth available to most
Unit 4. Multimedia
64
users. It is recommended that the file (8) _____ and size are indicated in paren­theses after the link whenever you point to a file that would take more than 15 seconds to download with the bandwidth available to most of your users. If you don't know what bandwidth your users are using, you should do a (9) _____ to find out since this information is important for many other page design issues. Currently, most home users have at most 28.8 Kb, meaning that files longer than 50 KB need a size warning. Business users often have higher (10) _____, but you should probably still mark files larger than about 200 KB [10].
SPEAKING
Asking and answering questions
LANGUAGE WORK
16. Read the text and fill the gaps with the appropriate words.
Robo-caller fined for 96 million phone calls
America's Federal Communications Commission, the FCC, has fined a man who they say (1) ______ nearly 100 million robocalls. A robocall is a tel­ephone call that is (2) ______ by a computer programme. The software can make thousands of calls (3) ______ a time. The FCC fined the man a record $120 million because they say he posed a threat to public (4) _____. The FCC says the man's calls were illegal because many of them were made to "critical emergency phone (5) _____". The FCC said many other calls went to mobile phones and residential telephones without the person being called wanting that call. This means the call was a nuisance call - a bit like spam e-mail, which is also unwanted and (6) _____.
The FCC said the man (7) ______ a serious crime and carried out, "one of the largest and most dangerous (8) ______ robocalling campaigns that the Com­mission has ever investigated". The man made 96 million robocalls (9) ______ a three-month period in 2016 as a part of a "telemarketing scheme". He used a technique called "neighbor spoofing" to get people to answer the calls. This technique tricks people (10) ____ thinking the calls are from a local telephone number. The man also tricked people into believing that the calls were from well-known airlines, hotels and travel companies. Callers were (11) ____ passed on to call centres that tried to sell them (12) ____. The man said he has done nothing wrong [11].
Unit 4. Multimedia
65
Which of these words go in the above text?
1. a) played b) laced c) placed d) placated
2. a) made b) written c) talked d) rung
3. a) at b) that c) what d) in
4. a) safety b) safe c) safer d) safest
5. a) flats b) edges c) borders d) lines
6. a) annoys b) annoy c) annoyance d) annoying
7. a) committed b) computed c) composed d) composted
8. a) illegality b) illegally c) illegals d) illegal
9. a) during b) dune c) doing d) dawning
10. a) unto b) into c) onto d) as to
11. a) steady b) instead c) stead d) steadied
12. a) property b) properly c) prosperity d) propellers
17. Work with your partner. Practise asking and answering questions
about the above-written text.
STUDENT A’s QUESTIONS (Do not show these to student B)
1. What did you think when you read the headline?
2. What images are in your mind when you hear the word 'phone'?
3. How important is the phone to you?
4. What do you think of one person making 96 million calls?
5. What do you think of nuisance calls?
6. What other phone nuisances are there?
7. What do you think of the $120 million fine?
8. Should cold calls be banned?
9. What do you do when a caller tries to sell you something?
10. How often do you make phone calls?
STUDENT B’s QUESTIONS (Do not show these to student A)
1. Did you like reading this article? Why/not?
2. What do you think of when you hear the word 'fine'?
3. What do you think about what you read?
4. What would you do without a phone?
5. Do you prefer to call or text?
6. What do you think of telemarketing?
7. Has someone used technology to trick you?
Unit 4. Multimedia
66
8. What punishment would you give the man?
9. How can the man think he did nothing wrong?
10. What questions would you like to ask the FCC?
WRITING
Writing an opinion essay
18. Rank these online dangers, place the worst at the top. Write an opin­ion essay The 8 worst online dangers (200–250 words). Be guided with the tips on page 196.
fake news lack of exercise falling social skills viruses identity theft hacking cyber-bullying phishing
Unit 5. Telecomunication
67
UNIT 5
TELECOMMUNICATION
LEAD-IN
1. Follow the link https://www.youtube.com/watch?v=pPqjvus2ZEc&t=1s to watch “15 Things You Didn’t Know About the Telecommunication Indus- try” and learn about various trends and factors in telecommunication. While watching the video pick out the main 15 things in telecommunication.
2. Watch the video again and comment on the following things. How great are these things? How can they be improved? Complete this table with your partner(s). Change partners and share what you wrote.
Digital things
How great
Improvements
1
The Internet
2
Smartphones
3
Wearable tech
4
Computers
5
Driverless cars
6
MP3s
USEFUL VOCABULARY
3. To be able to discuss the main features, peculiarities and types of tel­ecommunications we need to study the following terminology and profes­sional vocabulary.
Access (n) [ˈækses] – the opportunity or right to use something. Acoustic (adj) [əˈkuː.stɪk] – relating to sound or hearing. Automated (adj) [ˈɔː.tə.meɪ.tɪd] – carried out by machines or computers
without needing human control.
Unit 5. Telecommunication
68
Advent (n) [ˈædvent] – the coming of an important event, person, inven-
tion, etc.
BLE (n) [bɪː el tɪː] – stands for "Bluetooth Low Energy." It is a variation of
the Bluetooth wireless standard designed for low power consumption.
Blockchain (n) [ˈblɒktʃeɪn] – a system in which a record of payments made
in cryptocurrency is maintained across several computers that are linked.
Chatbots (n) [ˈtʃætbɒt] – a computer program that can hold a conversation
with a person, usually over the internet.
Circuit (n) [ˈsɜːkɪt] – the complete path of wires and equipment along which
an electric current flows.
Crucial (adj) [ˈkruːʃl] extremely important because it will affect other
things.
Cybersecurity (n) [ˌsaɪ.bə.sɪˈkjʊə.rə.ti] things that are done to protect a person, organization, or country and their computer information against crime or attacks carried out using the internet.
Edge computing (n) [eʤ kəmˈpjuːtɪŋ] – computing that takes place at or near users or data sources - outside of the traditional, centralized data cen­ter/cloud. It is primarily used to provide better user experiences for latency sen­sitive applications or to gather and process data from local IoT devices, guiding faster data-driven decisions.
802.11 ax (n) [802.11 æks] the latest generation and standard for wireless
networking.
Ensure (v) [ɪnˈʃɔːr] – to make something certain to happen.
Exert (v) [ɪɡˈzɜːt] – to use something such as authority, power, influence, etc. in order to make something happen.
Facilitate (v) [fəˈsɪlɪteɪt] to make an action or a process possible or easier.
Fraudulent (adj) [ˈfrɔːdʒələnt] – intended to cheat somebody, usually in order to make money illegally.
Installation (n) [ˌɪnstəˈleɪʃn] – the act of putting a new program onto a com- puter.
Integral (adj) [ˈɪntɪɡrəl], [ɪnˈteɡrəl] – being an essential part of something.
Latency (n) [ˈleɪtənsi] – the delay before data begins to move after it has been sent an instruction to do so.
Maintenance (n) [ˈmeɪn.tən.əns] – the work needed to keep a road, build-
ing, machine, etc. in good condition.
Unit 5. Telecommunication
69
Morse code (n) [ˌmɔːs ˈkəʊd] – a system for sending messages, using com- binations of long and short sounds or flashes of light to represent letters of the alphabet and numbers.
Node (n) [nəʊd] a piece of equipment such as a computer, that is attached to a network.
Phonograph (n) [ˈfəʊ.nə.ɡrɑːf] – a piece of equipment for playing records in order to listen to the music, etc. on them.
Predictive (adj) [prɪˈdɪktɪv] used to describe a computer system that pre- dicts what is wanted or needed.
Presumably (adv) [prɪˈzjuːməbli] used to say that you think that some- thing is probably true.
Prototype (n) [ˈprəʊtətaɪp] – the first design of something from which other forms are copied or developed.
Reliability (n) [rɪˌlaɪəˈbɪləti] the quality of being able to work or operate for long periods without breaking down or needing attention.
Resilience (n) [rɪˈzɪl.jəns] the quality of being able to return quickly to a previous good condition after problems.
Security breach (n) [sɪˈkjʊərɪtɪ briːʧ] – that when something that is nor­mally protected is no longer secure.
Spectacular (adj) [spekˈtækjələ(r)] – very impressive.
String (n) [strɪŋ] – a usually short piece of text consisting of letters, num-
bers, or symbols that is used in computer processes such as searching through large amounts of information.
Transcontinental (adj) [ˌtrænzˌkɒntɪˈnentl] – crossing a continent.
Viable (adj) [ˈvɑɪ·ə·bəl] – able to exist, perform as intended, or succeed.
Virtual assistant (n) [ˈvɜːʧʊəl əˈsɪstənt] – a contractor who provides ad- ministrative services to clients while operating outside of the client's offices.
4. Think about the Russian equivalents of the terms given above.
5. Match the following definitions with the terms.
DEFINITIONS
TERMS
1
Computing that takes place at or near users or data sources - out­side of the traditional, centralized data center/cloud. It is primar­ily used to provide better user experiences for latency sensitive applications or to gather and process data from local IoT devices, guiding faster data-driven decisions.
fraudulent
Unit 5. Telecommunication
70
DEFINITIONS
TERMS
2
The latest generation and standard for wireless network­ing.
edge computing
3
To make something certain to happen.
to exert
4
To use something such as authority, power, influence, etc. in order to make something happen.
automated
5
To make an action or a process possible or easier.
BLE
6
Intended to cheat somebody, usually in order to make money illegally.
crucial
7
The act of putting a new program onto a computer.
access
8
Being an essential part of something.
installation
9
Carried out by machines or computers without needing human control.
to ensure
10
The coming of an important event, person, invention, etc.
reliability
11
A variation of the Bluetooth wireless standard designed for low power consumption.
to facilitate
12
The quality of being able to work or operate for long pe­riods without breaking down or needing attention.
maintenance
13
The work needed to keep a road, building, machine, etc. in good condition.
802.11 ax 14
Extremely important because it will affect other things.
integral
15
The opportunity or right to use something.
advent
6. Match the words in A with their synonyms in B.
A B
1
crucial
a
anticipating
2
ensure
b
promote
3
exert
c
entry
4
facilitate
d
vital 5 fraudulent
e
amazing
6
integral
f
assure
7
spectacular
g
applicable
8
viable
h
fake
9
predictive
I
essential
10
access
j
apply
7. Read the definition and write the term.