Fbtuit 631-21 Ochildinov Sardorbek b1 task. C omplete these sentences using the collocations studied during the lesson

FBTUIT 631-21 Ochildinov Sardorbek
b1 TASK .
C omplete these sentences using the collocations studied during the lesson.
1.Thanks to Wi-Fi, it’s now easy to access from cafes, hotels, parks, and many other public places.
2. Online banking lets you transfer money between your accounts easily and securely.
3. Skype is a technology that enables users to over the Internet for free.
4. In many universities, students are encouraged to perform using PowerPoint in order to make their talks more visually attractive.
5. The Web has revolutionized the way people research -with sites such as Google and Wikipedia, you can find the information you need in seconds.
6. Cookies allow a website to access on a user’s machine and later retrieve it; when you visit the website again, it remembers your preferences.
7. With the latest mobile phones, you can catch up with multimedia attachments – pictures, audio, even video.

2 TASK Write about computer parts functions.

1.Power supply is an electrical device that supplies electric power to an electrical load. The primary function of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load.

2.Dedicated video graphics card (or video adapter) is an expansion card installed inside your system unit to translate binary data received from the CPU or GPU into the images you view on your monitor. It is another to the integrated graphics chip. Modern video cards embrace ports permitting you to attach to totally different video equipment; additionally, they contain their own RAM, known as video memory.
3.Back USB connector ubiquitous to modern society, USB tech can be found in at least one or more devices people use on a daily basis. However, USB cables come in a variety of connections, most of which are incompatible with the others. This makes replacing a USB cable a troublesome task, especially when the differences between each may seem trivial to the inexperienced.
4. RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.
5. Modem, (from “modulator/demodulator”), any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits.
6. Router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet. Data sent through the internet, such as a web page or email, is in the form of data packets.
7. CENTRAL PROCESSING UNIT (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program.
8. MOTHERBOARD (also called mainboard, main circuit board or mobo) is the main printed circuit board (PCB) in general-purpose computers and other expandable systems.
9. HEAT SINK (also commonly spelled heatsink[1]) is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device to a fluid medium, often air or a liquid coolant, where it is dissipated away from the device, thereby allowing regulation of the device's temperature.
10. UNIVERSAL SERIAL BUS (USB) is an industry standard that establishes specifications for cables, connectors and protocols for connection, communication and power supply (interfacing) between computers, peripherals and other computers.
11. A peripheral or peripheral device is an auxiliary device used to put information into and get information out of a computer. The term peripheral device refers to all hardware components that are attached to a computer and are controlled by the computer system, but they are not the core components of the computer, such as the CPU or power supply unit.
12. Drive bay is a standard-sized area for adding hardware to a computer. Most drive bays are fixed to the inside of a case, but some can be removed.
3 TASK Task 1. Read this interview with Adam Hawkins, an IT manager, and complete it with words from the PDA section opposite.

Interviewer: What are the basic features of a PDA?

Adam: Well, a typical PDA is a (1) small device that runs on batteries and combines computing, phone and Net capabilities.
Interviewer: And how do you enter information?
Adam: For input, you use a (2) fingerprints or pen to write and make selections on a (3) screen; they also have buttons for launching programs. Some models have a small keyboard. They may have a (4) voice recognition system that reacts to the user’s voice.
Interviewer: Do they need special software?
Adam: Yes, most of them run on Windows Mobile. Palmtops supported by Palm Inc. use Palm OS. Pen-based systems include (5) hand held device , so you write on the screen and the computer recognizes your handwriting and inserts the appropriate letters.
Interviewer: What sort of things can you do with a PDA?
Adam: You can store personal information, takes notes, draw diagrams and make calculations. Many PDAs can access the Net via (6) wireless technology.