Showing posts with label communication. Show all posts
Showing posts with label communication. Show all posts

Saturday, April 8, 2017

Team presentation topics

1st group:
1. "Types of Operating systems"
2. "Types of Networking and topology"
3. "IT trends  and its future"
4. "Electronic communication" (voice call; e-mail, text messaging ....)
5. "Embedded systems" (microcontroller ...)
6. "Information Security" (cyber crime, hacker....)

2nd group
1. "Automation in our life" (manufacturing process...)
2. "Communication devices"  (Reading U4.2/ Video U4...)
3. "IT in health" (devices; service...)
4. "Security"  (anti-vrus software....)
5. "IT in education"  (distant learning; e-learning; e-library.... )
6. "Robotics"

3d group
1. "Social networking"  (e-commerce; advertisement...)
2. "Computer science"  (Engineering; Types of computers...)
3. "Big data"  (data processing; data organization...)
4. "Web browsing"  (website structure...)
5. "Internet of Things"
6. "It consumerization"
- Consumerization is the specific impact that consumer-originated technologies can have on enterprises. It reflects how enterprises will be affected by, and can take advantage of, new technologies and models that originate and develop in the consumer space, rather than in the enterprise IT sector. Consumerization is not a strategy or something to be “adopted.” Consumerization can be embraced and it must be dealt with, but it cannot be stopped.
 
- IT consumerization is the blending of personal and business use of technology devices and applications. In today's enterprise, the consumerization of IT is being pushed by a younger, more mobile workforce, who grew up with the Internet and are less inclined to draw a line between corporate and personal technology.

Tuesday, March 7, 2017

Unit 5

Lesson 3.READING 

Task 1. Before you read the manual introduction, talk about these questions.
            -What is a User Interface?
            -How does a User Inteface make computing easy?

Task 2. Make the words.
            1. efnriaect = . . . . .                 6. tneaitrc = . . . . .
            2. nesgdi = . . . . .                     7. iptnoo = . . . . .
            3. npissocreg = . . .  .                8. uuptto = . . . .          
            4. teursl = . . . . .                       9. ptekosd = . . . .
            5. aommcnd = . .  . . .               10.  eaaadtbs = . . . .
                         
Task 3. Read the introduction to the operating system manual.
The new operating system CCC

Welcome to the CCC (OS).Review these key terms before starting your new system.

Icons: The CCC graphical user interface (GUI) uses icons. These programs are on the desktop. They represent files and software.
Pointer: Use the pointer to click on icons. This opens files and starts software. The pointer also drags files to different folders.
Shortcuts: Shortcuts are special icons. They are placed on the desktop, and you can click them to get to a program quickly.
Folders: Store your files in these icons.
Windows: Visual areas on a computer screen where different programs are operating.
Minimize: Hide windows without taking them off  screen.
Maximie: Extend windows to the full width of the screen.
Menu: Each window has a menu. Click it to select a command from the list.

Task 4. Choose the correct answer
   1. What’s the main idea of the passage?
a. where to locate shortcuts                              
b. the advantages of the CCC OS
c. how to identify and use parts of the OS      
d. types of operating systems   available
   2. What can you infer about this operating system?
a. It comes with free software.                        
b.Files have to stay in one folder.
c. Menus contain multiple commands.            
d. Folders do not maximize or  minimize.
   3. According to the passage, what does the pointer NOT do?
a. move files                            c. start software
b.open menus                          d. Minimize windows.

Task 5. Fill in the blanks with the correct words.
icons;    desktop;     operating system;    pointer;   windows ;     GUI
1. Use the . . . . . . to choose files and commands.
2. Small pictures or symbols in software are . . . . . .   .
3. The . . . . . .  . . . . . is the program that makes a computer work.
4. When something is on the . . .  . . you see it on screen.
5. An OS that uses small pictures to represent files is a . . . . . .  .
6. You can minimie files and programs in different . . . . . .  .

Task 6. Choose the best definition for each word.
1. drag                       a. Save an icon;                       b. close a desktop;      
c. move a file  
2. folders                   a.organize files;                       b. move windows;
                                  c.create shortcuts
3.shortcut                  a.a type of software;    b.a type of icon;         
c.type of window

Task 7. Before you read the email, talk about these questions.
            -How is Linux different from other operating systems?
            -Why should a business  use  Linux?

Task 8.Read the email from an IT employee to a manager.
From: Brandon Peters
To: Shirley Tomkins
Subject: Switching to Linux

Mrs. Tomkins,
Over in the IT department we’ve received complaints abouot the office’s complaints. The hardware itself is fine. The problem, I believe, is the operating system. The system is rife with communication errors and virus threats. Then, there is the fortune we spend on upgrading our software every year. That’s why I’m suggesting we switch to Linux, or some other OS related to Unix. For example, Ubuntu is very popular with users. Linux works with any hardware including both Macs and PCs.

Linux is free, open sourse and many of its programs have a free software license. We can get Linux distributions from vendors that have entire software packages that we can use. For example, OpenOffice does everything that Microsoft Office does.

I’ve talked to many staff members about this already. Some expressed concern with the interface. Specifically, most people I talked with thought Linux required entering command lines into a terminal. Actually, many Linux operating systems use a graphical interface just like the average desktop operating system.

As for networking , Linux comes with a program called Samba. This program allows Linux to interact with Windows-based clients. This means we don’t have to worry about printer trouble over the network once TCP/IP protocol is reconfigured.

Please, let me know if you have any follow up questions.
Brandon Peters. 
Task 9. Choose the correct answers.  
1. What is the email mainly about?
a. the benefits of changing operating systems;
b. how to enter command lines into a terminal;
c. which Linux distribution is right for the company;
d. differences between OpenOffice and Microsoft Office
2. What is the benefit of Samba?
a. It creates a graphical interface.
b. It improves printers efficiently.
c. It is similar to Microsoft Office.
d. It lets different operating system interact.
3. What can you infer about Brandon Peters?
a. He uses Linux on his computer.
b. He expects Linux to increase costs.
c. He has only mentioned Linux to Shirley.
d. He thinks Linux has fewer virus treats.

Task 10. Match the words (1-7) with the definitions (A-G)
1.__Ubuntu;                          5. __open source;
2.__OpenOffice;                   6. __Samba;
3.__vendor;                           7. __interface;
4.__terminal;
a. has word processing and spreadsheet programs
b. Linux-based operating system
c. how users communicate with a computer
d. allows Linux computers to connect to networks
e. able to be modified by the user
f. distributes products and software
g. used to input command lines

Task 11. Fill in the blanks with the correct words.
Linux;    free software license;    Linux distribution;
Command line;  Microsoft Office;   TCP/IP protocol;
1.You have to enter a 1. . . . . to make system do anything.
2.I can’t decide which 2. . . . . will work best for me.
3.You need to reconfigure the computer’s  3. . . . to get online. 
4.This program has a  4. . . . .  so anyone can use it. 
5.5.. . . . . . . has an excellent word processing program.
6.I hate my current OS so I’m switching to  6. . . . . .   .

Task 12. a) Put in correct order matching processes of data processing.
1.Reporting             – __Ensuring that supplied data is correct and
                                           relevant.
2.Aggregation          – __arranging items in some sequence and/or in
                                           different sets.
3.Validation                         – __reducing detail data to its main points.
4.Classification       – __combining multiple pieces of data.
5.Summarization     – __the "collection, organization, analysis,
                                           interpretation and presentation of data.".
6.Analysis               – __list detail or summary data or computed
                                           information.
7.Sorting                 – __separates data into various categories.

b) Read the text. Make the questions and answer. Students can work in pairs.
The actions in a GUI are usually performed through direct manipulation of the graphical elements.
-

Beyond computers, GUIs are used in many handheld mobile devices such as MP3 players, portable media players, gaming devices, smartphones and smaller household, office and industrial controls.
-

Data as a general concept refers to the fact that some existing information or knowledge is represented or coded in some form suitable for better usage or processing.
-

Data processing is, generally, "the collection and manipulation of items of data to produce meaningful information.
-

A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects.
-

The data are typically organized to model aspects of reality in a way that supports processes requiring information.
-

A database management system (DBMS) is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data.
-

A general-purpose DBMS is designed to allow the definition, creation, querying, update, and administration of databases.
-

Well-known DBMSs include MySQL, PostgreSQL, MongoDB, MariaDB, Microsoft SQL Server, Oracle, Sybase, SAP HANA, and IBM DB2.
-

Lesson 4.WRITING 

The Language of Technology
General words
device, machine, structure, system, process
Parts of structures
base, foundation, layer, surface
Parts of machines
fan, fitter, pump, motor, engine
Mechanical processes (verbs)
bend, collect, combine, connect, extract, force , leave, located, manufacture, pass through, remain, utilize
Things involved in technology
energy , materials, resources, skills

Task 1. Complete the text using words from the box below. Use each word only once.
energy, bending, machinery, utilize, extract,
manufacture , skill, resources

Technology in use
In the past it was thought that only man could make and 1……… tools, but now it is known that some animals have this 2……….too. Chimpanzees use pieces of wood to 3………ants from ant-hills, while captive birds have been observed 4………..a piece of wire and using it to get food out of a tube. However, only man is able to make use of natural 5……….such as metals, and sources of 6…………such as heat and electricity, in order to 7……… sophisticated 8………….  .

Task 2. Complete the text using words from the box below. Use each word once only. You may need to change toe form of the word.
remain , base , connect , fan , collect , leave , force , pass , filter , locate
The vacuum cleaner
A conventional vacuum cleaner has a 1 …………. which rests on the ground, 2……………to a vertical section with a handle. Dust is 3………… by a rotating brush in the base. An electric motor activates a 4………. , which 5………… dust and air into the dust bag 6……….in the vertical section of the vacuum cleaner. The air 7……………. through a 8………and 9……….. the vacuum cleaner through the exhaust port, while the dust 10………….. in the dust bag.

Task 3.  Underline the language of technology in each of the sentences below. Then decide if sentences a) and b) have parallel meanings, or different meanings.
1.      a) Hydrogen and oxygen combine to form water.
b) Water is formed from the combination of oxygen and hydrogen.
      2.   a) The experiment uses a process by which water is supercooled,
b) The experiment uses a device which supercools water.
3.   a) Roman roads had a foundation layer of stone, with a middle layer of softer material, and a layer of flat stones on top.
b) Roman roads had a surface of flat stones under which were two layers, an upper one of softer material and a lower one of stone.
      4.   a) Pumps were used to bring the water up from under the ground,
b) Water was pumped up to the surface of the ground.

Task 4. Read about the format of an essay.
Here's a pretty simple format you can follow:

  1. Open with an introduction paragraph that does the following things:
    • catches the reader's attention;
    • identifies the thing you'll be reviewing (e.g., the title of the book or movie);
    • identifies the author, star, or director, if appropriate.
  2. Write a full paragraph about each of the aspects you want to examine, making sure each paragraph does these things:
    • opens with a topic sentence that says what the paragraph is about;
    • has several detail sentences that prove the point you are trying to make;
    • uses quotes or examples from the book or movie, if possible, to help prove your point.
  3. End with a conclusion paragraph that does the following:
    • *briefly* restates the main ideas of the review;
    • makes a judgment about the book or movie or whatever, saying whether it is good or bad (some reviewers give ratings, like four stars or two thumbs up);
    • recommends that the reader go to the movie or read the book or buy a meal at the restaurant (or not, if it is no good).

Sunday, March 5, 2017

Unit 6

Lesson 3. READING 

Task 1. Before you read the passage, talk about these questions.
-How do computers receive information from users?
-What computers can you attach to computers?

Task 2. Read the advertisement from computer parts catalogue.
Computers International

May issue – page 14

PERIPHERALS

Device
Description
Cost
Keyboard
This input device is available in three languages.  It has a USB connection.
$75
Standard mouse
Our mouse has a wireless connection, teo bttons and scroll wheel.
$64
Ep310 Scanner
This scanner reads documents up to 216 mm by 297 mm.
$179
PR-15 Microphone
Our microphone collects crystal clear sound.
$56
LCD Monitor
Our LCD (Liquid Crystal Display) monitors offer crisp images, and take up little space.
S167
PrinPro 2000 Printer
The PriinPro produces color pictures and documents quicly.
$99
SoftTouch 
Touch Screen
The touch screen allows input without a keyoard and is programmable for many users.
$280

Task 3.  Mark the following answers as true (T) or false (F).
            1.___The keyboard has a wireless connection.
            2.___The LCD monitor does not require a lot of room.
            3. ___The touch screen comes with a keyboard.

Task 4. Find the mistakes, and then correct them.
1.      A microphone is a device that reads images and sends them to a
             computer.
2. A mouse is a device that displays images.
3. A monitor is a device that enters information into a computer.
4. A keyboard is a device that gathers sounds.
5. A scanner is a device that is used to control a pointer or cursor.
      
Task 5. Check the sentences that is true.
1.___A. A keyboard reads documents.
   ___B. A USB cable connects computers and devices.
2.___A. A peripheral is the main part of a computer.
   ___B. A printer creates documents and pictures.
3.___A. An input device enters information.
   ___B. A microphone creates sounds.
4.___A. A monitor inputs sound.
   ___B. A touch screen does not need a mouse.
5.___A. A scanner displays pictures and  words. 
   ___B. A peripheral is a device that is added to a computer.

Task 6. Before you read the next article, talk about these questions.
            -How can technology benefit doctors and hospitals?
            -What kind of medical technology do you know about?

Task 7. Read the article from “Health and Science Digest”.

HEALTHCARE 2.0
New advances in Medical Technology.
Health technology is a rapidly growing field. New advances aim to improve care and reduce costs.
The EHR (Electronic Health Record) is one technology already in place. EHRs let doctors access patient data easily and efficiently. They also enable CDSS (Clinical Decision Support System) functions. These alert doctors to harmful drug interactions. EHRs can also store data from PACS (Oicture Archiving and Communications System). Interoperability is a key aspect of EHRs. It lets physicians in different clinics easily share records. 
Other technology has also become popular. Many doctors use CPOE (Computerized Provider Order Entry) systems. These reduce handwriting and communication errors. Bar coding is another common practice. Here, doctors use optic scanners to match patients to their medicines. They often use ADMs (Automatic Dispensing Machines). These dispense drug dosages, which can reduce dosage errors. Many hospitals use EMM (Elctronic Materials Management) systems. These keep track of drugs and other medical supplies.
Some technology is still in development. With the lab-on-a-chip, doctors will not have to send cultures to labs for analysis. Micro robotic tweezers will let doctors operate in very small areas. Implanted microchips will measure and release drug dosage precisely.

Task 8. Mark the following statements as true (T) or false (F).
1.CPOE system help to reduce mistakes related to handwriting.___
2.Doctors use optic scanners to measure and release precise doses.___
3.The lab-on-a-chip has saved money and labs. ___

Task 9. Match the words with the definitions.
1___implanted michrochip      5___interoperability
2___PACS                               6___bar coding
3___EHR                                 7___micro robotic tweezers
4___lab-on-a-chip
a. a computerized version of a patients ‘health record
b. a device that holds cells and fluid that a doctor can analyze easily
c. a system in which doctors scan medicines and match them to patients
d. very tiny tools that let a doctor operate in very small areas
e. a tiny device in a peson’s body that releases medicine
f. the ability to send electronic health data between systems
g. a system that stores medical images from different sources  

Task 10. Circle the correct response (a or b) to the questions.
            1. Have you used CPOE before?
                        a. Yes, I’ve used it to share records with doctors.
                        b. Yes, I’ve used it to fill out a prescription.
            2.Why CDSS helpful?
a. It helps doctors diagnose and treat patients.
                        b. It allows doctors to access patient data easily.
            3.What is an optic  scanner for?
a.You can use it to read and record information on medicine labels.
                        b.You can use it to measure out specific amounts of a drug.
            4.Are you familiar with ADMs?
a.Yes, I’ve used them to operate in very small areas.
b.Yes, I’ve used them to measure out medications.
5.Does the hospital use EMM?
a.Yes, we use it to analyze cells and fluid easily.
                        b.Yes, we use it to keep track of medicines and supplies.

Task 11. Choose the correct word.
There are three different types of 1...........(systems/peripherals): input devices, which interact with or 2........... (send/output) data from the user to the computer (mice, keyboards, etc.), output devices, which provide 3............(send /output) to the user from the computer (monitors, printers, etc.), and input/output devices that perform both functions. Touchscreens are an example that combines different devices into a single 4............. (software / hardware) component that can be used both as an input and output device.
A peripheral device is generally defined as any 5 ............ (auxiliary/ main)  device such as a computer mouse or keyboard that connects to and works with the computer in some way. Other examples of peripherals are image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras. Many modern devices, such as digital watches, smartphones and tablet computers, have 6.................... (protocols /interfaces) that allow them to be used as a peripheral by desktop computers, although they are not host-dependent in the same way as other peripheral devices.

Task 12. Read the text, translate and make the questions to the sentences.  (10-15)
Embedded systems control many devices in common use today and ninety-eight percent of all microprocessors are manufactured as components of embedded systems.
-
Examples of properties of typically embedded computers when compared with general-purpose counterparts are low power consumption, small size, rugged operating ranges, and low per-unit cost.
-
Modern embedded systems are often based on microcontrollers (i.e. CPU's with integrated memory or peripheral interfaces), but ordinary microprocessors (using external chips for memory and peripheral interface circuits) are also common, especially in more-complex systems.
-
In either case, the processor(s) used may be types ranging from general purpose to those specialised in certain class of computations, or even custom designed for the application at hand.
-
A common standard class of dedicated processors is the digital signal processor (DSP).
-
Since the embedded system is dedicated to specific tasks, design engineers can optimize it to reduce the size and cost of the product and increase the reliability and performance.
-
Some embedded systems are mass-produced, benefiting from economies of scale.
-
Embedded systems range from portable devices such as digital watches and MP3 players, to large stationary installations like traffic lights, factory controllers, and largely complex systems like hybrid vehicles, MRI, and avionics.
-
           
Lesson 4.WRITING 

The Language of Man and the Natural World
Features of the natural environment
unspoilt wilderness / landscapes
indigenous wildlife
species diversity
flora and fauna
unique habitats
nutrients
to survive / support / sustain ...
Dangers
monoculture industrial development toxins / poisons introduced species / invasive species to pose a threat (to) to pollute to contaminate
Human solutions
conservation protected zones / national parks sustainable agriculture farming techniques land recovery

Task 1. Complete the text using words from the box below. Use each word only once.
conservation, unique, protected, industrial, survival ,
unspoilt, flora, species, threat, wildlife
The dangers of development

In today's world there is a constant battle between 1…………development and countryside 2……..  . In many places where areas of 3…………wilderness have been designated as 4……..zones, governments suddenly announce plans that allow the developers to move in. The subsequent impact of such projects is usually devastating for indigenous types of 5………..such as flowers and insects and many 6………..habitats are permanently destroyed. While the need for jobs and homes for increasing populations has to be accepted, the developers need to understand the 7………..their activities pose to the8…………. of many 9………..of fauna and10…………..  .
Task 2. Complete the text below using the correct form of the words in brackets.
Growing for gold and for a clean land
A New Zealand geologist has developed a way of using biotechnology to help the 1…………. (environment) recovery of 2…………(pollute)areas by harvesting gold from plants. He claims this process can be used to extract gold, mercury and other minerals from 3…………..(contaminate) gold mines. He has conducted successful field trials in the Amazon, where local miners use 4………….(toxin) mercury to extract gold and then simply leave the sites and move on. The process uses chemicals to break down gold to a water-soluble form. Once the metals are mixed with water, crop plants such as com and canola can absorb them along with other 5…………(nutrient) they need for growth. It is estimated that one kilogram of gold can 6……………(recover) per hectare in this way. The New Zealand team also trained locals in farming 7…………..(technique), so once the land is clean, these people can reclaim it for 8……………(sustain) agriculture.

Task 3. Underline the topic related language in each of the sentences below. Then decide if  sentences     a) and b) have parallel meanings, or different meanings.

1.      a) Large areas of rainforest have been lost to agriculture.
b)Cultivation of the land has helped to regenerate the natural
rainforest.
2.      a) Indigenous plants are not threatened by non-native species in national parks,
      b) Introduced species are often invasive in national parks.
  1. a) it has been discovered that some organisms are able to survive in extremely harsh conditions.
b)We now know that even the most extreme habitats can sustain
some life forms.
  1. a) Monoculture is a threat to species diversity,
b) Fewer species can survive in areas where a single crop is grown intensively.
  1. a) Some species of insects and birds are dependent on the vegetation found only in tropical rainforests.

b) Some plants that are unique to tropical rainforests support specific species of insects and birds.    

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