- •English For it Students
- •Предисловие
- •Vocabulary:
- •Central Processing Unit (cpu)
- •Vocabulary:
- •Unit 2. Programming
- •Creating Computer Programs
- •Vocabulary:
- •Structured and Object-Oriented Programming
- •Vocabulary:
- •Unit 3. Databases Text 7 Databases and Database Management Systems
- •Database Structures
- •Unit 4. Networks
- •Network Structures
- •Vocabulary:
- •A(an) __________ is a way to connect computers so that they can communicate, exchange information, and share resources in real time.
- •Network Topologies
- •Internet
- •Vocabulary:
- •Unit 5. Information Systems
- •Building Information Systems
- •Vocabulary:
- •Part II
- •Unit 1. Computers around Us
- •Importance of Computer Literacy
- •Shapes of Computers Today
- •Technical Documentation
- •Types of Documentation
- •Computing Issues That Affect Us All Computer Crime
- •Computer Viruses
- •Unit 2. Input, Output, Storage Devices
- •The Mouse
- •Variants of the Mouse
- •Alternative Methods of Input Devices for the Hand
- •Optical Input Devices
- •Audiovisual Input Devices
- •Monitors and Sound Systems Monitors
- •Pc Projectors
- •Sound Systems
- •Printers
- •Types of Storage Devices
- •Magnetic Storage Devices
- •Unit 3. Operating System
- •Types of Operating Systems
- •Windows xp
- •Brief History of Linux
- •Unit 4. Application Software
- •Word Processing Software
- •Desktop Publishing Software
- •Spreadsheet Software
- •Database Management System
- •Presentation Programs
- •Managing the Small or Home Office
- •Working With Images Computer Platforms Used for Graphics
- •Types of Graphics Files
- •Getting Images Into Your Computer
- •Graphics Software
- •Digital Photography
- •Photography the Old Way
- •Multimedia
- •Creating and Distributing New Media Content
- •Technologies That Support New Media
- •Distributing New Media Content
- •Virtual Reality
- •Uses for Virtual Reality
- •Vr Hardware and Software
- •Pc As an Entertainment Center
- •Utility Software
- •Unit 5. Processor and Memory cpUs Used in Personal Computers
- •Universal Serial Bus (usb)
- •Musical Computers
- •Flash Memory and Cache Memory Flash Memory
- •Cache Memory
- •Memory and Computing Power
- •Unit 6. Programming
- •Visual Programming
- •Fourth-generation Programming Languages
- •Artificial Intelligence
- •Some Examples of ai Techniques
- •Building an Artificial Brain
- •Unit 7. Networks and the Internet Networking at Home and Around the World Data Communications Over Standard Telephone Lines
- •Networks in the Home
- •Isdn, t1, and t3
- •Dsl Technologies
- •Avoiding a Tangled Mess
- •From the History of the Internet
- •Getting Online, Working Online Accessing the Internet
- •Connecting a pc to the Internet
- •Commerce on the World Wide Web
- •Getting Published on the Internet
- •Minding Your Manners Online
- •Graphics Piracy on the Internet
- •Ignorance Is No Excuse
- •Staying Out of Trouble
- •Freebies on the Web
- •Personal Web Pages
- •Unit 8. Information Security Protecting Your Online Privacy
- •Macro Viruses
- •Viruses That Do Not Require Attachments
- •Protecting Yourself
- •Vocabulary
- •Литература:
- •Содержание Part I Computer Basics
A(an) __________ is a way to connect computers so that they can communicate, exchange information, and share resources in real time.
In a process known as _________, audio and video signals are transmitted across a network , enabling participants to see and hear one another.
3. A(an) __________ is a network of computers located relatively near each other and connected so that they can communicate with one another.
4. _________ is known as the most commonly used protocol.
5. The individual computers on a network are called ________.
A (an) ________ is a data segment that includes a header, payload, and control elements that are transmitted together.
A (an) ________ and a (an) ________ are used for connecting LANs to create a much larger network.
In a peer-to-peer network, users can _______ files and resources on all the network’s nodes.
V. Choose the right answer:
1. A network can include the computers and devices in
A department c. Multiple buildings
A building d. Any of the above
2. This type of network service is like a cross (пересечение) between the postal system and a telephone answering system.
E-mail c. Data sharing
Peripheral sharing d. Data backup
3. This type of network software allows people in different locations to communicate by typing messages to one another. Each message is seen by all the participants (участники).
E-mail c. Videoconferencing
Teleconferencing d. All the above
4. LANs and WANs are distinguished (отличаются) from one another mainly by
Size c. Backup methods
Servers used d. Geography
5. Within a packet, a payload contains
Information about the data being sent c. Control elements
The data itself d. All the above
6. This type of device simply forwards (пересылает) data from one LAN to another LAN.
Bridge c. Gateway
b. Router d. Protocol
7. When two or more LANs are connected together, the result is a
Client/server network c. Peer-to-peer network
b. Gateway d. Wide area network
8. This type of network allows a node to access files on the server, but not necessarily on other nodes.
a. Node network c. Peer-to-peer network
File server network d. Router network
VI. Match each item to the correct statement below:
LAN c. Server
WAN d. Node
1. Can be two LANs connected together.
Provides a shared storage device.
Connects computers that are relatively close together.
An individual computer on a network.
Can be as small as two or three PCs.
Usually covers a large geographic area.
File-server network c. Peer-to peer network
Client / server network d. Network
A way to connect computers.
In this type of network users can share files and resources on all the network’s nodes.
Allows nodes and the server to share the storage and processing workload.
Allows each node to have access to the files on the server but not necessarily to files on other nodes.
VII. Speak on the contents of the text using the following chart:
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