Major corporations (e.g. DEC's DECnet and IBM's

160 Systems Network Architecture). Admittedly, these are proprietary networks, but they are living proof that the concept can

165 and does work.


• Vocabulary

doodle (1. 49) — meaningless drawing

brokerage houses (1. 102) — companies that buy and sell shares for clients carpal tunnel syndrome (1. 135) — chronic wrist-strain caused by repetitive movement, such as typing

Star Trek (1. 141) — futuristic American television series of the 1970s/1980s.


Task 3Using the table below, make a summary of the main points of the article in

note form.

 
 


Task 4 Each of the following sentences from the text is followed by two paraphrases. Decide which paraphrase (aor b)is closer in meaning to the original comment. Remember to look at the comments in their original context. 1 Pen-based computing is coming into its own. (line 38) aPen-based computing is receiving the recognition it merits. bPen-based computing is good for tasks where a conventional pen would normally be used. 2...you can't go to an industry show these days without finding some company promoting its 'small footprint'. (line 67) aAt every exhibition these days, you will find at least one company advertising its own miniature computer. bIt is impossible to get invited to a computer show these days unless you have a contact in a company manufacturing miniature computers.

3 Current voice-recognition systems can handle speaker-dependent continuous

speech or speaker-independent discrete speech. (line 91)

aSome of today's voice-recognition systems are set up to recognize continuous speech from certain people, while others can recognize specific words from anyone.

bAll of today's voice-recognition systems are set up to recognize either continuous speech from certain people or specific words from anyone.

4 Public data networks are ripe for the dialling up and signing on. (line 147)

aThere are public data networks waiting to be used.

bPublic data networks are now sufficiently developed to be used.

Task 5 1Do you think the English in the text is:

avery formal?

bquite formal?

cneutral?

d quite informal?

e very informal?

2 Do you think this article originally appeared in:

aa computer magazine?

ba general magazine for young people?

ca general magazine for adults?

d an online bulletin board?

e the science page of a newspaper?

3 Do you think this article is written by:

aa British person

ban Australian

can American

d a non-native speaker of English

Give reasons for your choices.

 
 


Task 6 Using the line reference given, look back in the text and find the reference for the words in italics. 1 while others encase (line 7) 2 The other half is a bit more difficult (line 23) 3 but it can be (line 24) 4 but it would know (line 48) 5in its present form (line 88) 6it is already a major factor (line 99) 7 which is the cause (line 133) 8on its membership (line 153)

 

 
 


Task 7 Using the line references given, look back in the text and find words with a similar meaning to: 1 whole (lines 5-10) 2 usually (lines 30-35) 3 acceptable (lines 45-50) 4 seem (lines 85-90) 5believable (lines 110-115) 6decreasing (lines 125-130) 7 spreading (lines 140-145) 8ready (lines 145-150)

Now find words or phrases that mean the opposite of:

9danger (lines 1-5)

10destroy (lines 55-60)

11rare (lines 55-60)

12separate (lines 75-80)

13minor (lines 95-100)

14less than (lines 120-125)

15enjoyment (lines 130-135)

16aggravate (lines 135-140)


Choose the correct word to complete each sentence. You may have to change some words slightly.

1 consider, considered, consideration, considerable, considerably

aWe'll have to using another company if they can't provide

the software we need.

bThe company has invested a sum of money in ergonomic

workstations.

cThe CEO has submitted this proposal for your

d This computer is faster than the old one.

2apply, applying, applicant, application, applicable

aWe have interviewed five for the new position.

bThe last part of the form is not to foreign students.

cMy student is thinking of for a government grant to continue
his research.

d The new book uses business to teach computer studies.

3explain, explained, explaining, explanation, explanatory

aThe package includes an booklet.

bThe instructions are very clear and do not require any further

c It will only take a couple of minutes to how the program

works.

d If you are new to this system, almost everything will have to be

4depend, depending, dependent, dependence, dependable, dependably

aThe company has supplied us for over ten years.

bWe have to reduce our on imported goods.

c This is very equipment. We have never had a serious
breakdown.

d Today, many companies more on FAXes than on mail.


connect, connected, connecting, connector, connectivity, connection

ais an important concept in global communications.

bHe only got that contract because he has in the government.

cMake sure the is not loose before you call a service
technician.

dOnce the new telephone lines are , our system should be more

efficient.

   
  'I know they said they were going to introduce new technology, but this isn't quite what I expected.' Listening  
Task 9 Listen to this conversation in which Charles, the Information Services Manager in an American insurance company, talks about the steps involved in making a document available to users via document image-processing. Put the steps in the right order.  
  Index is stored.
    Quality of scan is checked.
  Envelope is opened by a machine.
  Temporary key number is generated and written on the document.
  IMS index transaction and customer name is entered into the computer.
  Mail arrives in the mailroom.
  Temporary document number is entered into the computer to link it with the previously-generated index.
  Document is scanned.
  Document pages are removed and arranged by a clerk.
  Document can be accessed by users.
  Computer supplies routing and indexing data.
  Document pages are transferred to the mail analyst.
         

       
   
 
 

Task 10 Now listen again and answer the following questions: 1How long does it take: afor an index to be stored and a key number issued? bfor a recent document to be retrieved? 2Why does it take longer to retrieve a document processed more than a year ago? 3 Note down: athe number of square feet of office space saved. bthe number of employees freed from file maintenance. cthe approximate net saving per year in pounds.

 

Speaking

Task 11We have looked at some of the benefits of replacing people with computers in

the office. What are the negative aspects of this policy?

Writing

Task 12Write two paragraphs, one listing the benefits, the other listing the negative

aspects of replacing people with computers.

Information systems

Reading

 
 


Task 13 Before reading the text, try to decide which of the following definitions best describes a management information system: aa system for supplying information to management ba system for managing information ca system which supplies information about management

 

allanla a al____________________ a mania.. Task 14 Decide whether these statements are true (T) or false (F), then read the passage to check your answers.

 

1 ____All businesses are interested in more or less the same information,

regardless of the nature of their operations.

2The managing director of a company needs a lot more detailed information about the day-to-day operations than his executives do.

3 Functional management require up-to-the-minute information so that

they can take action to control events as they happen.

4 _____Information systems are usually computerized.

5Transaction processing systems are usually the first systems to be

installed.


Information systems

The objective of information systems is to provide information to all levels of management at the most relevant time, at an acceptable level of accuracy, and at an economical cost.

Individual businesses require information according to the nature of their

5 operations. A car manufacturer is particularly interested in the extent of competition from overseas manufacturers in the home market and competition from other home-based manufacturers. A tour operator is concerned about purchasing power and its effect on holiday bookings and the political situation prevailing in the various countries.

10 As a general guide, the detail contained in reports containing information varies according to the position of the recipient in the hierarchical management structure. The chairman and managing director of a company require details of operations which are broad in scope and which concentrate on key factors pinpointing economic and financial trends.

15 Functional management require information relating to the departments they are responsible for in sufficient detail to enable them to apply whatever measures are required to bring situations into line with requirements. They require information relating to events as they occur so that appropriate action can be taken to control them.

20 Information systems are often computerized because of the need to respond quickly and flexibly to queries. At the bottom level in the information hierarchy are the transaction processing systems, which capture and process internal information, such as sales, production, and stock data. These produce the working documents of the business, such as

25 invoices and statements. Typically, these are the first systems which a company will install. Above the transaction-level systems are the decision support systems. These take external information — market trends and other external financial data — and processed internal information, such as sales trends, to produce strategic plans, forecasts, and budgets. Often such

30 systems are put together with PC spreadsheets and other unconnected tools. Management information systems lie at the top of the hierarchy of information needs. The MIS takes the plans and information from the transaction-level systems to monitor the performance of the business as a whole. This provides feedback to aid strategic planning, forecasting,

35 and/or budgeting, which in turn affects what happens at the transactional level.

 

Task 15 Draw a diagram to show how information is processed by information systems, as described in the last paragraph. Your diagram should show the hierarchy of systems and should include examples of the kind of information involved at each stage in the process. Use arrows (—.) to indicate the flow of information.

 

Writing

 

Task 16 Using your completed diagram from Task 15, write a paragraph explaining how information is processed by information systems. Do not look back at the text itself.

Word-play

Complete the puzzle and find the key word in 10 down.

Across

1 The T of MIS. (11)

2 Another term for a VDU. (7)

3 See 8.

4 An A/D_____ changes analog signals into digital signals. (9)

5 The `D' of VDU. (7)

6 The decision___ systems combine information from outside and inside an
organization to produce strategic plans and forecasts. (7)

7 Voice_____ systems permit people to talk to computers. (11)

8 and 3 ________ systems capture and process information generated within

an organization (e.g. sales and production data). (11,10)

9 Converted from an analog to a digital signal. (9)

Down

10 The amount of deskspace (or floorspace) taken up by a computer. (9)


Language focus H

The passive

Passives are very common in technical writing where we are more interested in facts, processes, and events than in people. We form the passive by using the appropriate tenses of the verb to be followed by the past participle of the verb we are using.

Examples:

Active

1 We sell computers. (simple present)

2 Babbage invented The Analytical Engine'. (simple past)

Passive

1 Computers are sold.(simple present)

2 'The Analytical Engine' was inventedin 1830. (simple past)

Facts and processes

When we write or talk about facts or processes that occur regularly, we use the present passive.

Examples:

1 Data is transferredfrom the internal memory to the arithmetic-logical unit along channels known as buses.

2 The other users areautomatically deniedaccess to that record.

3 Distributed systems are builtusing networked computers.

Read the text below, which describes the insurance company's procedure for dealing with PC-users' problems. Fill in the gaps using the correct form of the verb in brackets.

All calls 1 _______________________________ (register) by the Help Desk staff. Each call

_____________________ (evaluate) and then 3

(allocate) to the relevant support group. If a visit 4 (require), the users ____________________________ (contact) by telephone, and an

appointment 6 (arrange). Most calls

__ (deal with) within one working day. In the event of a

major problem requiring the removal of a user's PC, a replacement can usually

(supply).
 

 
 

Exercise 2 Fill in the gaps in the following sentences using the appropriate form of the verb in brackets.

 

1The part of the processor which controls data transfers between the various input and output devices (call) the control unit.

2The address bus (use) to send address details between the

memory and the address register.

3The pixel positions (pass on) to the computer's pattern

recognition software.

4An operating system (store) on disk.

5Instructions written in a high-level language (transform) into machine code.

6In the star configuration, all processing and control functions

(perform) by the central computer.

7When a document arrives in the mail room, the envelope

(open) by a machine.

8Once the index document. Events (store), a temporary key number (generate) and (write) on the

 

When we write or talk about past events, we use the past passive. Let us look at some examples.

Examples:

1 COBOL was first introduced in 1959.

2 Microsoft was founded on the basis of the development of MS/DOS.

3 The organization was created to promote the use of computers in education.

Exercise 3Fill in the gaps in the following sentences using the appropriate form of the

verb in brackets.

1 Microsoft (found) by Bill Gates.

2C language (develop) in the 1970s.

3During that period, enormous advances _ (make) in

computer technology.

4The following year, twice as many PCs _________________ (sell).


5In the 1980s, at least 100,000 LANs laboratories and offices around the world.

6The first digital computer Pennsylvania in1946.

7Last year, more software companies before.


8IBM's decision not to continue manufacturing mainframes

(reverse) the year after it (take).


Computers in education

Start-up

Task 1Make a list of the ways computers are used in education.

Speaking

Task 2Discuss these questions:

1 How are computers used in your school?

2What do you think the following terms mean?

afurther education

bopen learning

c flexible learning

Reading


Task 3 Read quickly through the text opposite to find: 1 the overall purpose of NCET. 2another expression meaning 'educational technology'. 3whether NCET produces learning materials. 4how many priorities NCET's Schooling Directorate has. 5three groups of people helped by NCET's Vocational Training programme. 6three examples of new and developing technologies that the Council gives advice about.

National Council for Educational Technology

The Council's purpose is to bring beneficial change to the processes of learning in education and training through the development and application of educational technology.

Educational technology — or learning technology, as it is sometimes known -

5 embraces everything from the way computers, satellites, and interactive video are used in schools, colleges, and industry to issues of copyright and flexible learning. Focusing on the learner, our purpose is to support change in the ways we learn by applying the benefits of educational technology — especially the new information technologies — to the process of learning.

10 We design and produce learning materials in all subjects to support education
and training. We carry out research and manage projects, offer consultancy
on technical matters, support training for trainers and teachers, and offer
expertise in areas such as open and flexible learning, resource management,
and educational software. We provide a comprehensive information and

15 enquiry service.